ICD-10-CM › Q00-QA1 › Q50-Q56 › Q codes › Q56

Q56

Indeterminate sex and pseudohermaphroditism

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 5 more specific codes instead:

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

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Indeterminate sex and pseudohermaphroditism

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes1 - never coded here

  • 46,XX true hermaphrodite (Q99.1)
  • androgen insensitivity syndrome (E34.5-)
  • chimera 46,XX/46,XY true hermaphrodite (Q99.0)
  • female pseudohermaphroditism with adrenocortical disorder (E25.-)
  • pseudohermaphroditism with specified chromosomal anomaly (Q96-Q99)
  • pure gonadal dysgenesis (Q99.1)

Inherited from the Q50-Q56 section Congenital malformations of genital organs (Q50-Q56)

Excludes1 - never coded here

  • syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)