F64.9
BillableGender identity disorder, unspecified
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A condition where a person experiences persistent discomfort or distress with their assigned sex at birth, but the specific details of their gender identity concerns are not documented or specified. This code is used when the healthcare provider has identified a gender identity disorder but hasn't documented which particular aspect or type of gender dysphoria is present.
Coding Tips
- •Use this code only when the documentation indicates a gender identity disorder exists but lacks sufficient specificity; always query the provider to determine if a more specific code (F64.0, F64.1, or F64.2) can be assigned based on the patient's age and clinical presentation
- •Ensure documentation clearly supports the diagnosis of gender identity disorder before coding; this is a mental health condition that requires clinical assessment and should not be assumed based on patient demographics alone
Code Hierarchy
└F64Gender identity disorders└F64.9Gender identity disorder, unspecified
└F64.9Gender identity disorder, unspecified