Q87.418 — Marfan syndrome with other cardiovascular manifestations
Is Q87.418 billable?
Yes — Q87.418 is billable for FY2027. Q87.418 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Q87.418 may be submitted for encounters from October 1, 2026 through September 30, 2027.
Q87.418 at a glance
| Code | Q87.418 |
|---|---|
| Description | Marfan syndrome with other cardiovascular manifestations |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does Q87.418 group to?
Q87.418 sits in MDC 05 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 306Cardiac Congenital and Valvular Disorders with MCCmedical
- 307Cardiac Congenital and Valvular Disorders without MCCmedical
As a secondary diagnosis, Q87.418 is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.
How is Q87.418 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to Q87.418. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Syndrome › Marfan › with › cardiovascular manifestations
Use additional code — inherited from Q87
Report an additional code alongside Q87.418 to fully describe the condition. Q87.418 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 Q87.418, but a patient may have both at the same time. When documentation supports it, Q87.418 and the excluded code may both be reported.
- inborn errors of metabolism (E70-E88)
How long has Q87.418 existed?
Q87.418 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
- FY2024Marfan's syndrome with other cardiovascular manifestationsMarfan syndrome with other cardiovascular manifestations
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.