Q87.410 — Marfan syndrome with aortic dilation
Is Q87.410 billable?
Yes — Q87.410 is billable for FY2027. Q87.410 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Q87.410 may be submitted for encounters from October 1, 2026 through September 30, 2027.
Q87.410 at a glance
| Code | Q87.410 |
|---|---|
| Description | Marfan syndrome with aortic dilation |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does Q87.410 group to?
Q87.410 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, Q87.410 is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.
How is Q87.410 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to Q87.410. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Syndrome › Marfan › with › cardiovascular manifestations › aortic dilation
Use additional code — inherited from Q87
Report an additional code alongside Q87.410 to fully describe the condition. Q87.410 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 Q87.410, but a patient may have both at the same time. When documentation supports it, Q87.410 and the excluded code may both be reported.
- inborn errors of metabolism (E70-E88)
How long has Q87.410 existed?
Q87.410 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
- FY2024Marfan's syndrome with aortic dilationMarfan syndrome with aortic dilation
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.