O33.7XX0 — Maternal care for disproportion due to other fetal deformities, not applicable or unspecified
Is O33.7XX0 billable?
Yes, but O33.7XX0 is an unspecified code. O33.7XX0 is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, O33.7XX0 is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting O33.7XX0.
O33.7XX0 at a glance
| Code | O33.7XX0 |
|---|---|
| Description | Maternal care for disproportion due to other fetal deformities, not applicable or unspecified |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "0" | not applicable or unspecified |
What does the 7th character "0" mean in O33.7XX0?
In O33.7XX0, the 7th character 0 means not applicable or unspecified. The 7th character is required for O33.7XX0 to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does O33.7XX0 group to?
O33.7XX0 sits in MDC 14 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 817Other Antepartum Diagnoses with O.R. Procedures with MCCsurgical
- 818Other Antepartum Diagnoses with O.R. Procedures with CCsurgical
- 819Other Antepartum Diagnoses with O.R. Procedures without CC/MCCsurgical
How is O33.7XX0 listed in the Alphabetic Index?
The Alphabetic Index lists these routes under O33.7, the nearest indexed parent of O33.7XX0. Use them to find the family, then select the specific code.
- Deformity › fetal › with fetopelvic disproportion
- Pregnancy › complicated by › disproportion › fetaldeformities NEC (single) (uterine)
- Pregnancy › complicated by › fetal › disproportion due to deformity (single) (uterine)
Excludes1 — never code together
The conditions below can never be reported together with O33.7XX0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- obstructed labor due to other fetal deformities (O66.3)
Inclusion terms
Alternative wording in documentation that is classified to O33.7XX0.
- Maternal care for disproportion due to fetal ascites
- Maternal care for disproportion due to fetal hydrops
- Maternal care for disproportion due to fetal meningomyelocele
- Maternal care for disproportion due to fetal sacral teratoma
- Maternal care for disproportion due to fetal tumor
Excludes1 — never code together — inherited from Chapter 15
The conditions below can never be reported together with O33.7XX0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- supervision of normal pregnancy (Z34.-)
Excludes1 — never code together — inherited from O33
The conditions below can never be reported together with O33.7XX0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- disproportion with obstructed labor (O65-O66)
Excludes1 — never code together — inherited from O33.7
The conditions below can never be reported together with O33.7XX0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- obstructed labor due to other fetal deformities (O66.3)
Use additional code — inherited from Chapter 15
Report an additional code alongside O33.7XX0 to fully describe the condition. O33.7XX0 is sequenced first.
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Excludes2 — not included here — inherited from Chapter 15
The conditions below are not part of O33.7XX0, but a patient may have both at the same time. When documentation supports it, O33.7XX0 and the excluded code may both be reported.
How long has O33.7XX0 existed?
O33.7XX0 first appears in FY2018 (FY2017 is not available, so it may have appeared then).
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.