F66 – Other sexual disorders
ICD-10-CM 2027 diagnosis code · Disorders of adult personality and behavior
ICD-10-CM code
F66
- Code
F66(claims format:F66)- Description
- Other sexual disorders
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- Block
- F60-F69 Disorders of adult personality and behavior
Notes for F66
Applicable to:
- Sexual maturation disorder
- Sexual relationship disorder
Index terms for F66
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Problem, psychosexual
- Disorder, sexual, maturation
- Disorder, sexual, relationship
- Disorder, psychosexual, development
- Problem, marital, involving, gender identity
- Disorder, gender-identity or -role, uncertainty
- Disorder, relationship, due to sexual orientation
- Disorder, gender-identity or -role, effect on relationship
- Disorder, psychological, associated with, sexual, development
- Disorder, psychological, associated with, sexual, relationship
Frequently asked questions
What is ICD-10 code F66?
F66 is the ICD-10-CM code for other sexual disorders, in the block F60-F69 (Disorders of adult personality and behavior).
Is F66 a billable code?
Yes. F66 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.