the use additional code instructional note _____.. if instructional phrase or condition is found after main term or anatomical site has been mistakenly referenced instead of disorder or disease documented in diagnostic statement. the use additional code instructional note _____.

 
if instructional phrase or condition is found after main term or anatomical site has been mistakenly referenced instead of disorder or disease documented in diagnostic statementthe  use additional code  instructional note _____. -)

For instance, if a patient has a diabetes, the coder may use the code E11. "Code first" notes are also under certain codes that are not specifically manifestation codes but may be due to an underlying cause. listed below certain codes in the index. Index of Diseases and Injury. You are directed to R11. For such conditions the ICD-10-CM has a coding convention that requires the underlying condition be sequenced first followed by the manifestation. In addition,. In most cases the manifestation codes will have in the code title, "in diseases. If a code. includes general notes, inclusion and exclusion notes, "code first" notes, "use additional code" notes and "code also" notes. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. 1 also applies to the following:R94. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . Adherence to these guidelines when assigning ICD-9-CM diagnosis and procedure codes is required under the Health Insurance Portability and Accountability Act (HIPAA). The instructional note “Use additional code, where applicable, to identify exposure to environmental tobacco smoke (Z77. = cause of disease. NEC means not elsewhere classifiable 2. These conventions are. Look at code E10. Excludes2 means that the condition is not a part of the condition that is being represented by the code, but the patient can have both conditions at the same time. The International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) is a morbidity classification published by the Centers for Medicare and Medicaid Services. 4. These instructional notes indicate the proper sequencing order of the codes: etiology, followed by manifestation. There is no information of the infectious agent and no additional code is reported. 42 is a valid billable ICD-10 diagnosis code for Type 2 diabetes mellitus with diabetic polyneuropathy . R29. 1, C34. Chronic sinusitis (includes abscess, empyema, infection, suppuration) There are several instructional notes you must consider when applying the sinusitis codes. Example. K90. These items provide guidelines for using the code set. This code is sequenced second because the reason the patient was admitted was to treat the hepatitis. provide general information on usage in a specific section. Study ICD-10-CM Coding chapter 6 flashcards. Added instructional notes and inclusion terms Code Description G97. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. Select one: True False. Category J05 Use Additional code note and Code Also 9. R50. 22)” applies to All codes in ICD-10-CM Chapter 10. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. In addition, if an index entry requires more than one line. These instructions signal the coder that an additional code should be reported to provide a more complete picture of that diagnosis. When a code does not exist that accurately describes the procedure/treatement, the coder should report an unlisted code. None of the provided codes (C30. 9. 2x-3y=-2 x+y=-6. The International Classification of Diseases (ICD) is published by the World Health Organization (WHO) and is used to classify:In the Tabular List at the beginning of Chapter 1, Certain Infectious and Parasitic Diseases (A00-B99) there is a note to use an additional code. Wherever such a combination exists there is a 'use additional code' note at the etiology code, and a 'code first' note at the manifestation code. 89 (other post-procedural complications and disorders of the circulatory system, not elsewhere classified) and I48. These items provide guidelines for using the code set. Selected Answer : The code should be sequenced first . 9 ) In the example, we see three distinct conditions listed individually in the Assessment and Plan that are all represented in one combination code. The SEE ALSO instructional note. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. use additional code for any associated physical or developmental disorders. As with all DM categories, an Excludes 1 note excludes all other DM, including gestational, neonatal, and postprocedural. 1 is a valid billable ICD-10 diagnosis code for Solitary pulmonary nodule . b. Graph the system and estimate the solution. 5. 6). These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. CODING CONVENTIONS. The 7 th character must always be the 7 th character in the data field. In most cases the manifestation codes will have in the. Z98. Wherever such a combination exists there is a "Use Additional Code" note at the etiology code, and a "Code First" note at the manifestation code. K86. - Use additional code notes appear throughout chapter 9 to direct the coder to identify exposure to, history of current use, and dependence of _____. ICD 10 CM ___________ include the following: Instructional notes, Abbreviations, Cross-reference notes, Punctuation marks, and Relational terms. 01. In most cases the manifestation codes will have in the code title, "in diseases. , The Includes note is used to define, give examples, or both, of the content of a category of ICD-10-CM or of a block of category codes. Your Answer:false An additional codes instructional note is listed under code 33881. true false Modifiers are used to identify when no procedure is done. 1-N18. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. Read and be guided by the instructional notes in both indexes The Alphabetical Index does not always provide the full code. You will also find instructional notes that say code first or use additional code. ‐) tobacco use (Z72. 6 %âãÏÓ 72708 0 obj > endobj 72713 0 obj >/Filter/FlateDecode/ID[1436CD2AA15C98D34D807083E14FC741>]/Index[72708 14]/Info 72707 0 R/Length 49/Prev 4862096. Otoscopy confirmed acute infection of the canal, with erythema and pus in the canal noted on exam. In addition,. 9, are assigned to a code from category I11, Hypertensive heart disease. An instructional note for Chapter 1 where B95. 1R29. General notes. Select one: a. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. If a patient is documented as having both MRSA colonization and infection during a hospital admission, code Z22. A. The two codes must appear in the correct order. ↓ See below for any exclusions, inclusions or special notations. In the Tabular List, an instructional note may appear under these category codes to “code first condition resulting from (sequela of)” that particular category. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. There is a "Use Additional Code" notation at the etiology code and a "Code First" note at the manifestation code whenever such a combination exists. 01 Conn’s syndrome. This convention instructs you to “Code first” the underlying condition, followed by etiology and/or manifestations. Excludes1: irradiation cystitis (N30. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. 31) •Tobacco dependence (F17. Verify code selection in the Tabular List. 6. the use of ICD 9 codes is mandated by HIPAA for. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. ↓ See below for any exclusions, inclusions or special notations. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. [Brackets] are an ICD-10-CM convention indicating the enclosed code is a manifestation code INSTRUCTIONAL NOTES Excludes1&2 Tip: Excludes1: Only 1 code can be used Excludes2: 2 codes can be use if both are appropriate and there is proper documentation for both 11/19/2015 17 INSTRUCTIONAL NOTES • “Code First” & “Use Additional Code” • Used for Sequencing Priority – Found in Tabular Use of "Code also" or "Use Additional code" Instructions in ICD 10 coding for medical coders. A combination code is used to classify? Two diagnosis, a diagnosis w/ an associated secondary process ( manifestation) , a diagnosis w/ an associated complication. These instructional notes indicate the proper sequencing order of the codes (etiology followed by manifestation). There are times when a single condition may require multiple coding. 0. The EXCLUDES 2 note represents all of the following except _____. 0 says to use additional code (B95-B97), to identify infectious agent. There is an instructional note use additional code to identify organism. 7th Character Certain ICD-10-CM categories have applicable 7th characters. instructional notes. Some categories of codes (e. F33. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. In most cases the manifestation codes will have in the code title, "in diseases. ” Excludes 1 Notes: Indicates that an excluded code should never be used at the same time as the code listed above the Exclude1 note used. However, if the coder also sees the instructional note of "Use an Additional Code" in the ICD 10 CM Code Book in the Tabular List, the coder would then also provide an additional code to provide. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. These instructional notes. Excludes 1: atypical face pain due to fever and chills. Use additional code. 9 is a valid billable ICD-10 diagnosis code for Obesity, unspecified . 0 Acute cystitis . the code does not contain additional characters. 44 (Sepsis following a procedure). and more. True The "Excludes 1" note _____. general notes, inclusion and exclusion notes, code first notes, use additional code notes, and code also notes. Examples of these notes include: Use additional code to identify the infectious agent; Use additional code to identify the virus; Code first any associated lung abscessCode First/Use additional code These instructional notes provide sequencing instruction. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . (Schraffenberger, 2018, 439)referenced with the “see” note to locate the correct code. Best answers. Manifestations are listed as additional codes. , specific ear diseases) may be more extensive, contain additional. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. The SEE instructional note. In most cases the manifestation codes will have in the code title, “in. ) Assign combination codes when available. The see also instruction in the ICD-10-CM index follows a subterm and refers the coder to another main term that: a. Chapter 3: (PASSWORD: NOS) ICD-10-CM Coding Conventions Coding conventions are instructional notes, punctuation marks, abbreviations, and symbols that are used throughout ICD-10-CM and ICD-10-PCS to provide direction when selecting codes. 00, C31. ↓ See below for any exclusions, inclusions or special notations. detail to ensure the code assignment is not affected. 5. such a combination exists there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. The Use additional code note appears at the etiology code and a Code. The "use additional code" note is. c. These conventions are incorporated within the Alphabetic Index and Tabular List of ICD-10-CM as instructional notes. F43. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . c. initial encounter. [E. -). 0) 11 Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. b. Tabular List. Use Additional Code: Note at the etiology code to alert the coder that a manifestation code is needed. , Instructional notes appear in both the Tabular List and Alphabetic Index of ICD-10-CM. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. Learn Test Match Q-Chat Created by chubut Chapter 3 Terms in this set (20) Conventions include: Instructional notes, Abbreviations, Cross-reference notes, Punctuation marks, and Relational terms ("and," "with," "without," "due to"). 8. False In the ICD-10-CM Index to Diseases and Injuries, with or directly under the main term Pregnancy, there are several notes or instructions. Diseases of the Digestive System. “Code first” and “Use additional code” notes are also used in. 0 Cerebrospinal fluid leak from spinal puncture Code also any associated diagnoses or complications, such as:There is an instructional note to code also the type of asthma, if applicable (J45. The "Excludes" notes give examples of the content of a section of the code book. Create flashcards for FREE and quiz yourself with an interactive flipper. In the tabular list, code first and use additional code instructional notes indicate the proper sequencing order of what conditions Certain conditions that have both an underlying etiology and multiple body system manifestations due to the underlying etiology instructional notes indicate a proper sequencing order of these conditions etiology. *Instructional note in ICD-10-CM indicates to use additional code, if applicable, to identify coronary atherosclerosis due to lipid rich plaque (I25. Explain the use of V and E codes. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. "Code first underlying condition" note OC. ( True/False) Question. Study with Quizlet and memorize flashcards containing terms like This instructional note in tabular of the 1-10 directs the coder regarding sequence?, If there is 7th characters assign for an 1-10 code, but there are only five characters in the terminal code, the 6th character terminal code, the 6th character would be?, Code if applicable, any causal condition first. 0 is a valid billable ICD-10 diagnosis code for Celiac disease . Instructional Notes. Therefore, when a patient presents with an acute manifestation of COVID-19, such as pneumonia, code U07. See cross-references lead the coder to another main term; see also suggest additional possible key terms. ↓ See below for any exclusions, inclusions or special notations. C. Category O02 Use additional code note and excludes1 note 10. 9 is a valid billable ICD-10 diagnosis code for Male erectile dysfunction, unspecified . These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. In the following problem, find polar and Cartesian forms for all three cube roots of the complex number. An ICD-10-CM "other specified" code: a. 0-). 1 directs to use an additional code to identify pneumonia or other manifestations. “Code first” and “Use additional code” notes are also used as sequencing rules in the classification for certain codes that are not part of an etiology/manifestation. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. Z71. locate main term in index. The instructional note “Use additional code, where applicable, to identify exposure to environmental tobacco smoke (Z77. It is necessary to go to the main term referenced with the "see" note to locate the correct code. 4. but provide additional instruction. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. 07 is a valid billable ICD-10 diagnosis code for Spinal stenosis, lumbosacral region . When there is a "code first" note and an underlying. Codes mentioned in articles are linked to Code Information pages. “See” and “See Also” –The “see” instruction following a main term in the And if you scroll down a little farther to N18. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. This instructional note appears for entities that may develop manifestations, and the. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. 1 should be reported as the principal or first diagnosis, regardless of whether the patient's most recent COVID-19. ICD-10-CM codes would be I97. ICD-10-CM assumes a causal relationship and this is coded as hypertensive heart disease with CHF and an additional code for the specific type of heart failure. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. ↓ See below for any exclusions, inclusions or special notations. ↓ See below for any exclusions, inclusions or special notations. false. algebra2. N30. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. The anemia is documented to be due to end stage renal disease (ESRD) after workup. These are in red type and also dictate sequencing of the codes with phrases like, ‘use additional code,’ meaning you will. ” (See Reference 1) For instance, if a patient has a diabetes, the coder may use the code E11. is not used in ICD coding; In ICD coding, the code first is not used. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. Breakdown the ICD-10-CM Guidelines. Take note of the tabular instructions for code M31. FIGURE 18-5 Example of. Instructional notes Punctuation marks Abbreviations Symbols. Hypertension With Heart Disease. 9. Dysphagia, unspecified Billable Code. ) Courtesy of the Centers for Medicare & Medicaid Services, 3-1d See Also Instructional Note Another cross-reference note used in ICD-10-CM, the See Also note refers the coder to another location in the Alphabetic Index when the initial listing does not contain all the. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . It consists 1. 40 is a valid billable ICD-10 diagnosis code for Major depressive disorder, recurrent, in remission, unspecified . These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. J30. ICD-10-CM Tabular Instructional Notes . The applicable 7 th character is required for all codes within the category, or as the notes in the Tabular List instruct. 4-)Study with Quizlet and memorize flashcards containing terms like These _____ are incorporated within the Alphabetic Index and Tabular List of the ICD--CM as instructional notes, The conventions and instructions of the classification take precedence over _____, The _____ _____ is an alphabetical list of terms and their corresponding code. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. 2019. In the tabular list, code first and use additional code instructional notes indicate the proper sequencing order of what conditions Certain conditions that have both an underlying etiology and multiple body system manifestations due to the underlying etiology instructional notes indicate a proper sequencing order of these conditions etiology. ICD-10-CM guideline I. When there is a “code first” note and an underlying condition is present, the underlying condition is sequenced first. and more. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. In most cases the manifestation codes will have in the code title, "in diseases. 2 also applies to the following:See” and “See Also” “Code also Note” Default codes Code assignment and Clinical Criteria Points to Remember -When selecting codes, the coder must follow all instructional notes present -Instructional notes, abbreviations, and punctuation provide direction to coders -When cross-references are present in the Index, the additional. ↓ See below for any exclusions, inclusions or special notations. appearing. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. A component of. The coder must use the main term Infection, bacterial, as cause of disease classified, Klebsiella to locate the additional code of B96. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. For such codes, a "use additional code" note will still be present and the rules for sequencing still apply. These instructions signal the coder that an additional code should be reported to provide a more complete picture of that diagnosis. These instructional notes indicate that the etiology code should be listed first followed by the manifestation code. Identify the main term below that has an instructional note indicating another main term may need to be referenced providing an additional index entry to report the diagnostic code. In ICD-10-CM there are no supplementary classifications. The "code first" note is. 0 in the Tabular. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. 22, Type 1 diabetes mellitus with diabetic chronic kidney disease. When you look up this code in the Tabular List, you’ll find the instructional note to “Use additional code” to identify any functional activity (this determines the order). Standard Coding Process (4)A benign neoplasm is a (n): H66. are introduced by the word "includes" when placed at the beginning of a chapter or section. 32 is a valid billable ICD-10 diagnosis code for Chronic kidney disease, stage 3b . What is the correct 7th character for single gestation? 0. These instructional notes indicate the proper. 9) Under the Category I50 in the ICD-10-CM. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. The following are examples of what type of encounter?-Emergency room encounter-First appointment with new physician. includes notation C. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. The code for alcohol dependence is located by indexing the main term "Alcoholism". " Discuss whether or not it is correct to follow the instructional note below as written and assign A41. 22)” applies to. According to the instructional notes for the category code, are the codes for use on the maternal or fetal record, or both? Maternal. ‐) tobacco use (Z72. F33. -). " In the "Index to Diseases," the multiple coding requirement is. combination exists there is a “use additional code” note at the etiology code and a “code first” note at the manifestation code. instructional notes. In most cases the manifestation codes will have in the code title, "in diseases. 01 Conn’s syndrome. when the note appears under a code, it is acceptable. d. What is the instruction provided in the note below code E10. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. When an Excludes _____ note appears under a code, it is acceptable to use both the code and the excluded code together. If a coder sees the instructional note of "Use an Additional Code" in the ICD 10 CM Code Book in the Tabular List it is indicating to the coder the following instruction: Q&A. In most cases the manifestation codes will have in the code title, "in diseases. There are several organ dysfunctions listed it the ICD-10-CM Index, but this list is not an exhaustive. 11, and reads: “A type 1 Excludes note is a pure excludes note. Look for Cirrhosis/liver/alcoholic and you are directed to K70. Often, instructions appear in one place, but aren’t repeated by each code,” said. 6 is assigned. 22) •History of tobacco use (Z87. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . ICD-10-CM Official Guidelines for Coding and Reporting FY 2024 Page 8 of 120 5. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. Use additional code to identify type of heart failure (I50. 22) and CKD, stage 3 (N18. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. It is necessary to go to the main term referenced with the "see" note to locate the correct code. K62. 3 is exempt from POA reporting ( Present On Admission). 22? “Use additional code” to identify stage of chronic kidney disease (N18. Use additional code, where applicable, to identify: history of tobacco dependence (Z87. The instructional notes to code first the underlying physiological condition are found at the category level. contains the code that is to be. , Modifiers are used to identify when no procedure is done. provide general information on usage in a specific section. ICD-10-CM;• Read full code descriptors and instructional notes • see, see also, see category • with or without. Korsakoff's (Wernicke) disease, psychosis or. 12. 0. These instructional note indicate the proper sequencing order of the codes, etiology followed by manifestation, if applicable Underlying condition. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. ” Per the coding guidelines, this instructional note is found in the Tabular List with codes that are not part of an etiology/manifestation pair where a secondary code is useful to fully describe a condition. 0. and more. In most cases the manifestation codes will include “in diseases classified elsewhere” in the. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. Your Answer:true Appendix C contains coding examples to assist in. . Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. The “Use additional” code. Wherever such a combination exists, there is a ‘use additional code’ note at the etiology code, and a ‘code first’ note at the manifestation code. These instructional notes indicate that the etiology code should be listed first followed by the manifestation code. If the coder sees a "see" note, they should follow the cross-reference to where it tells you to go to review extra entries in the index. N18. Instructional notes appear in both the Tabular List and Alphabetic Index of ICD-10-CM. Instructional notes indicate the proper sequencing order of these conditions-etiology (underlying condition) followed by manifestation. When using code n52. Wherever such a combination exists there is a 'use additional code' note at the etiology code, and a 'code first' note at the manifestation code. -)It is important to use both the Alphabetic Index and the Tabular list when assigning ICD-10-CM codes because we do not code from the Alphabetic Index, the alphabetic index doesn’t provide the full code and you must refer to the Tabular List to get the full code 2 how instructional notes in both the Alphabetic Index and the Tabular List guide. The "Use additional code" _____. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. Wherever such a combination exists, there is a “use additional code” note at the etiology code, and a “code first” note at the manifestation code. Manifestation code = “code 1st” These instructional notes indicate the proper sequencing order of the codes 3. 890 is a valid billable ICD-10 diagnosis code for Other specified postprocedural states . 6). 3) Rationale: A note under the code for type 2 DM with diabetic CKD instructs to use an additional code to identify the stage of CKD (N18. -). Wherever such a combination exists, there is a use additional code¨ note at the etiology code, and a, ¨code first¨note at the manifestation code. Verify the codes in the tabular list and assign codes in this order: I87. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation. On the etiology side, the etiology/manifestation combination is signaled by the instructional note “use additional code,” present at the level of the category. The diagnosis codes (Tabular List and Alphabetic Index) have been adopted under HIPAA for all healthcare settings. All codes in ICD-10-CM Chapter 10. Wherever such a combination exists there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. NOTES 1.