QA1.790 — Familial cancer syndrome with pathogenic BRCA1 mutation
Is QA1.790 billable?
Yes — QA1.790 is billable for FY2027. QA1.790 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. QA1.790 may be submitted for encounters from October 1, 2026 through September 30, 2027. QA1.790 is new in FY2027.
QA1.790 at a glance
| Code | QA1.790 |
|---|---|
| Description | Familial cancer syndrome with pathogenic BRCA1 mutation |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| FY2027 change | New in FY2027 |
Which MS-DRGs does QA1.790 group to?
QA1.790 sits in MDC 23 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 951Other Factors Influencing Health Statusmedical
How is QA1.790 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to QA1.790. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Syndrome › BRCA1-cancer predisposition
- Syndrome › familial cancer › with › pathogenic BRCA1 mutation
- Syndrome › hereditary breast and ovarian cancer › with › pathogenic BRCA1 mutation
Inclusion terms
Alternative wording in documentation that is classified to QA1.790.
- BRCA1-cancer predisposition syndrome
- Hereditary breast and ovarian cancer syndrome with pathogenic BRCA1 mutation
Excludes2 — not included here — inherited from Chapter 17
The conditions below are not part of QA1.790, but a patient may have both at the same time. When documentation supports it, QA1.790 and the excluded code may both be reported.
- inborn errors of metabolism (E70-E88)
Excludes2 — not included here — inherited from QA1
The conditions below are not part of QA1.790, but a patient may have both at the same time. When documentation supports it, QA1.790 and the excluded code may both be reported.
- multiple endocrine neoplasia [MEN] syndromes (E31.2-)
Code also — inherited from QA1
Two codes may be needed to describe the condition fully. Whether QA1.790 is sequenced first depends on the reason for the encounter.