Unspecified sexually transmitted disease (A64) ICD-10-CM
The A64 code range covers unspecified sexually transmitted disease with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
Codes in the A64 Range 1 codes · 1 billable
- A64 Unspecified sexually transmitted disease
About the A64 Code Range
ICD-10 code A64 is used to record cases of unspecified sexually transmitted diseases (STDs) when the specific infection has not been identified. This code applies when a patient has symptoms or a diagnosis linked to an STD but the exact type or cause of the infection is not documented.
This code is important for categorizing conditions such as venereal disease in pregnancy, sexually transmitted bacterial diseases affecting the skin, or other sexually transmitted infectious diseases that remain unspecified. Medical coders use A64 to ensure accurate reporting when diagnostic details are incomplete or not available. Understanding the synonyms like "venereal disease in pregnancy" helps clarify when to apply this code, as it covers a broad range of sexually transmitted infections that lack precise identification in medical records. Using the ICD-10 code for unspecified sexually transmitted disease assists healthcare providers and researchers in tracking and managing the general burden of STDs in clinical and public health settings.
Questions About This Page
How many billable codes are in the A64 range?
Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the A64 range classify?
The range classifies unspecified sexually transmitted disease. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
