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ICD-10-CM Codes
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Q00-Q99
Congenital malformations, deformations and chromosomal abnormalities
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Q50-Q56
Congenital malformations of genital organs
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Q56-
Indeterminate sex and pseudohermaphroditism
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2021 ICD-10-CM Diagnosis Code Q56
2021 ICD-10-CM Diagnosis Code Q56
Indeterminate sex and pseudohermaphroditism
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- Q56 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM Q56 became effective on October 1, 2020.
- This is the American ICD-10-CM version of Q56 - other international versions of ICD-10 Q56 may differ.
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Q56. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
- 46,XX true hermaphrodite (
ICD-10-CM Diagnosis Code Q99.1
46, XX true hermaphrodite
2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
Applicable To- 46, XX with streak gonads
- 46, XY with streak gonads
- Pure gonadal dysgenesis
Q99.1) - androgen insensitivity syndrome (
ICD-10-CM Diagnosis Code E34.5
Androgen insensitivity syndrome
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
E34.5-) - chimera 46,XX/46,XY true hermaphrodite (
ICD-10-CM Diagnosis Code Q99.0
Chimera 46, XX/46, XY
2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
Applicable To- Chimera 46, XX/46, XY true hermaphrodite
Q99.0) - female pseudohermaphroditism with adrenocortical disorder (
ICD-10-CM Diagnosis Code E25
- E25 Adrenogenital disorders
- E25.0 Congenital adrenogenital disorders associated...
- E25.8 Other adrenogenital disorders
- E25.9 Adrenogenital disorder, unspecified
E25.-) - pseudohermaphroditism with specified chromosomal anomaly (
ICD-10-CM Diagnosis Code Q96
Turner's syndrome
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Q96-ICD-10-CM Diagnosis Code Q99
Other chromosome abnormalities, not elsewhere classified
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Q99) - pure gonadal dysgenesis (
ICD-10-CM Diagnosis Code Q99.1
46, XX true hermaphrodite
2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
Applicable To- 46, XX with streak gonads
- 46, XY with streak gonads
- Pure gonadal dysgenesis
Q99.1)
The following code(s) above
Q56 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
Q56:
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
Code annotations containing back-references to Q56:
ICD-10-CM Codes Adjacent To Q56
Q55.5 Congenital absence and aplasia of penis
Q55.6 Other congenital malformations of penis
Q55.61 Curvature of penis (lateral)
Q55.63 Congenital torsion of penis
Q55.69 Other congenital malformation of penis
Q55.7 Congenital vasocutaneous fistula
Q55.8 Other specified congenital malformations of male genital organs
Q55.9 Congenital malformation of male genital organ, unspecified
Q56
Indeterminate sex and pseudohermaphroditism
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
Q60 Renal agenesis and other reduction defects of kidney
Q60.0 Renal agenesis, unilateral
Q60.1 Renal agenesis, bilateral
Q60.2 Renal agenesis, unspecified
Q60.3 Renal hypoplasia, unilateral
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.