Q99.1

Q99.1: 46, XX true hermaphrodite

Billable / specific codeICD-10-CMPOA exempt

Q99.1 is a billable, specific ICD-10-CM code for 46, xx true hermaphrodite. It is valid for submission on a claim.

Check Q99.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

46, XX with streak gonads
46, XY with streak gonads
Pure gonadal dysgenesis

Other codes that can never be billed with Q99.1

Their own Excludes1 notes name this code, so the conflict is not listed above.

Q56Indeterminate sex and pseudohermaphroditism
R62Lack of expected normal physiological development in childhood and adults
E28.3Primary ovarian failure

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

Swyer syndrome
Hermaphrodite, hermaphroditism›46,XX with streak gonads
Hermaphrodite, hermaphroditism›46,XY with streak gonads
Syndrome›Swyer
Dysgenesis›gonadal›pure
Karyotype›46,XX›hermaphrodite(true)
Karyotype›46,XY›hermaphrodite(true)
Anomaly, anomalous›chromosomes, chromosomal›sex›gonadal dysgenesis(pure)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q99