O36.119 — Maternal care for Anti-A sensitization, unspecified trimester
Is O36.119 billable?
No — O36.119 is a non-billable header code. O36.119 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 7 billable codes beneath O36.119.
Billable codes under this header
- O36.1190Maternal care for Anti-A sensitization, unspecified trimester, not applicable or unspecified
- O36.1191Maternal care for Anti-A sensitization, unspecified trimester, fetus 1
- O36.1192Maternal care for Anti-A sensitization, unspecified trimester, fetus 2
- O36.1193Maternal care for Anti-A sensitization, unspecified trimester, fetus 3
- O36.1194Maternal care for Anti-A sensitization, unspecified trimester, fetus 4
- O36.1195Maternal care for Anti-A sensitization, unspecified trimester, fetus 5
- O36.1199Maternal care for Anti-A sensitization, unspecified trimester, other fetus
O36.119 at a glance
| Code | O36.119 |
|---|---|
| Description | Maternal care for Anti-A sensitization, unspecified trimester |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is O36.119 listed in the Alphabetic Index?
The Alphabetic Index lists these routes under O36.11, the nearest indexed parent of O36.119. Use them to find the family, then select the specific code.
- Isoimmunization NEC › affecting management of pregnancy
- Incompatibility › ABO › affecting management of pregnancy
- Incompatibility › bloodNEC › affecting management of pregnancy
- Isoimmunization NEC › affecting management of pregnancy › anti-A sensitization
- Pregnancy › complicated by › isoimmunization (single) (uterine)
- Incompatibility › ABO › affecting management of pregnancy › anti-A sensitization
- Incompatibility › bloodNEC › affecting management of pregnancy › anti-A sensitization
- Pregnancy › complicated by › isoimmunization › anti-A sensitization (single) (uterine)
Excludes1 — never code together — inherited from Chapter 15
The conditions below can never be reported together with O36.119 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 O36
The conditions below can never be reported together with O36.119 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Use additional code — inherited from Chapter 15
Report an additional code alongside O36.119 to fully describe the condition. O36.119 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 O36.119, but a patient may have both at the same time. When documentation supports it, O36.119 and the excluded code may both be reported.
Excludes2 — not included here — inherited from O36
The conditions below are not part of O36.119, but a patient may have both at the same time. When documentation supports it, O36.119 and the excluded code may both be reported.
- labor and delivery complicated by fetal stress (O77.-)
What codes fall under O36.119? (7)
- O36.1190Maternal care for Anti-A sensitization, unspecified trimester, not applicable or unspecified
- O36.1191Maternal care for Anti-A sensitization, unspecified trimester, fetus 1
- O36.1192Maternal care for Anti-A sensitization, unspecified trimester, fetus 2
- O36.1193Maternal care for Anti-A sensitization, unspecified trimester, fetus 3
- O36.1194Maternal care for Anti-A sensitization, unspecified trimester, fetus 4
- O36.1195Maternal care for Anti-A sensitization, unspecified trimester, fetus 5
- O36.1199Maternal care for Anti-A sensitization, unspecified trimester, other fetus
How long has O36.119 existed?
O36.119 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.