Other sexual disorders (F66) ICD-10-CM
The F66 code range covers other sexual disorders 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.
Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Sexual maturation disorder
- Sexual relationship disorder
Codes in the F66 Range 1 codes · 1 billable
- F66 Other sexual disorders
About the F66 Code Range
F66 codes in ICD-10 are used to classify other sexual disorders that involve atypical patterns of sexual behavior or development not covered by more specific categories. These codes assist healthcare providers in documenting complex sexual and behavioral issues related to mental health.
The ICD-10 code F66 encompasses a wide range of conditions such as inhibited sexual desire, female or male hypererotism (increased libido), and various forms of sexual disinhibition including uncontrollable sexual urges or overtly sexualized behavior in childhood. It also includes disorders involving confusion or dissatisfaction in sexual relationships, abnormal sexual development, and problematic erotic or obscene thoughts. Synonyms like sexuality related problem, ego-dystonic or ego-syntonic sexual orientation, sexual frustration, and sexual neglect help clarify which conditions fall under this code. Understanding the usage of ICD-10 code F66 is essential for accurately describing sexual behavioral disorders, especially when the condition involves psychological or developmental components rather than purely physical causes.
Questions About This Page
How many billable codes are in the F66 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 F66 range classify?
The range classifies other sexual disorders. 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.
