Q87.4 — Marfan syndrome
Is Q87.4 billable?
No — Q87.4 is a non-billable header code. Q87.4 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 5 billable codes beneath Q87.4.
Q87.4 at a glance
| Code | Q87.4 |
|---|---|
| Description | Marfan syndrome |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Use additional code — inherited from Q87
Report an additional code alongside Q87.4 to fully describe the condition. Q87.4 is sequenced first.
- code(s) to identify all associated manifestations
Excludes2 — not included here — inherited from Chapter 17
The conditions below are not part of Q87.4, but a patient may have both at the same time. When documentation supports it, Q87.4 and the excluded code may both be reported.
- inborn errors of metabolism (E70-E88)
What codes fall under Q87.4? (4)
How long has Q87.4 existed?
Q87.4 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
- FY2024Marfan's syndromeMarfan syndrome
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the Q87 family? (7)
- Q87.0Congenital malformation syndromes predominantly affecting facial appearance
- Q87.1Congenital malformation syndromes predominantly associated with short staturenot billable
- Q87.2Congenital malformation syndromes predominantly involving limbs
- Q87.3Congenital malformation syndromes involving early overgrowth
- Q87.5Other congenital malformation syndromes with other skeletal changes
- Q87.8Other specified congenital malformation syndromes, not elsewhere classifiednot billable
- Q87.ALoeys-Dietz syndrome