Coding and coverage · ICD-10-CM

Q87

Q87.8 Other specified congenital malformation syndromes, not elsewhere classified

Not billable (header)Chapter 17

Report one of the more specific codes below.

Check coverage with this diagnosis

Codes under this one

  • Q87.81 Alport syndrome
  • Q87.82 Arterial tortuosity syndrome
  • Q87.83 Bardet-Biedl syndrome
  • Q87.84 Laurence-Moon syndrome
  • Q87.85 MED13L syndrome
  • Q87.86 Kleefstra syndrome
  • Q87.87 Hao-Fountain Syndrome
  • Q87.88 CTNNB1 syndrome
  • Q87.89 Other specified congenital malformation syndromes, not elsewhere classified

Instructional notes

Chapter 17

Excludes2Not included here: the patient may have both; report both when both are present.
  • inborn errors of metabolism (E70-E88)
Notes
  • Codes from this chapter are not for use on maternal records

Q87

Use additional codeAdd a second code for the full picture.
  • code(s) to identify all associated manifestations

This code

Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.

Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) · Q80-Q89 Other congenital malformations (Q80-Q89)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.