AHA Coding Clinic® for ICD-9 - 2008 Issue 4; VOLUMES 1 AND 2 NEW/REVISED CODES
Androgen Insensitivity Syndromes
Effective October 1, 2008, code 259.5, Androgen insensitivity syndrome, has been expanded to differentiate between partial and complete androgen insensitivity syndrome. Androgen insensitivity syndrome is the most common cause of male pseudohermaphroditism and affects sexual development before birth and during puberty. It is an X-linked recessive condition and affected individuals have an XY chromosome genotype. The lack of androgen response can be partial or complete. Complete androgen insensitivity syndrome, also referred to as Goldberg-Maxwell syndrome, results from a genetic abnormality of the androgen receptor. Individuals affected with complete androgen insensitivity syndrome have female external genitalia with normal labia...
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Article Overview
This article covers a diagnosis coding update for androgen insensitivity syndromes, including how the ICD-9-CM classification was expanded to distinguish related clinical forms effective October 1, 2008. It is relevant to coders, CDI staff, and clinical documentation teams working with endocrine and reproductive development diagnoses. The discussion also places the coding change in the context of the underlying medical condition and the terminology used for the different forms.
Why This Topic Matters
Accurate identification of the updated diagnosis category affects code selection, medical record specificity, and reporting consistency for patients with androgen insensitivity conditions.
Article Sections
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Overview of androgen insensitivity syndromes
Introduces the condition and provides general clinical background relevant to the diagnosis category. It describes the broad spectrum of affected presentations discussed in the article.
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Complete androgen insensitivity syndrome
Summarizes the clinical form associated with complete androgen insensitivity and related terminology. The section describes broad phenotype features and associated medical context.
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Partial androgen insensitivity syndrome
Summarizes the clinical form associated with partial androgen insensitivity and related terminology. The section describes broad presentation differences and associated medical context.
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ICD-9-CM code update effective October 1, 2008
Presents the diagnosis category update and the newly differentiated code structure. The section identifies the affected classification area and the scope of the change.
What You Will Learn
- How the article frames the clinical category of androgen insensitivity syndromes
- What broad distinctions the article makes between related forms of the condition
- What ICD-9-CM update is described as effective October 1, 2008
- Which general diagnosis classification area is affected by the update
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement staff
- Billing professionals
- Healthcare administrators
Codes Discussed
Code Ranges Discussed
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