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Q56 Indeterminate sex and pseudohermaphroditism

ICD-10-CM category Q56 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in Q56

CodeDescription
Q56.0Hermaphroditism, not elsewhere classified
Q56.1Male pseudohermaphroditism, not elsewhere classified
Q56.2Female pseudohermaphroditism, not elsewhere classified
Q56.3Pseudohermaphroditism, unspecified
Q56.4Indeterminate sex, unspecified

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