All ICD10 Codes
Q56Non-billable

Indeterminate sex and pseudohermaphroditism

Congenital Malformations, Deformations and Chromosomal Abnormalities·Congenital malformations of genital organs (Q50-Q56)·category·FY 2026

Use a more specific code (5 billable)
Q56.0Hermaphroditism, not elsewhere classifiedQ56.1Male pseudohermaphroditism, not elsewhere classifiedQ56.2Female pseudohermaphroditism, not elsewhere classifiedQ56.3Pseudohermaphroditism, unspecifiedQ56.4Indeterminate sex, unspecified

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Q50-Q56 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • androgen insensitivity syndrome (E34.5-)
  • syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • 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)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q50-Q56Congenital malformations of genital organs (Q50-Q56)
Q56Indeterminate sex and pseudohermaphroditismNot billable
Q56.0Hermaphroditism, not elsewhere classifiedBillable
Q56.1Male pseudohermaphroditism, not elsewhere classifiedBillable
Q56.2Female pseudohermaphroditism, not elsewhere classifiedBillable
Q56.3Pseudohermaphroditism, unspecifiedBillable
Q56.4Indeterminate sex, unspecifiedBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.