O36.0124

✓ Billable

Maternal care for anti-D [Rh] antibodies, second trimester, fetus 4

Pregnancy, childbirth and the puerperium (O00-O9A)

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

O36

• encounter for suspected maternal and fetal conditions ruled out (Z03.7-)
• placental transfusion syndromes (O43.0-)

⚠️ Excludes2

inherited

Rules inherited from parent codes.

O36

• labor and delivery complicated by fetal stress (O77.-)

Clinical Description

ICD-10-CM code O36.0124 represents maternal care for anti-d [rh] antibodies, second trimester, fetus 4. This code falls under the Pregnancy, childbirth and the puerperium (O00-O9A) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory. Coders should note that O36.0124 has 2 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code O36.0124?

ICD-10-CM code O36.0124 is "Maternal care for anti-D [Rh] antibodies, second trimester, fetus 4". It belongs to the category: Pregnancy, childbirth and the puerperium (O00-O9A).

Is O36.0124 a billable ICD-10 code?

Yes, O36.0124 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with O36.0124?

O36.0124 has 2 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Can O36.0124 be coded with other codes?

O36.0124 has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in O36.012

Other codes in the same category that may be relevant for differential coding:

O36.0120Maternal care for anti-D [Rh] antibodies, second trimester, not applicable or unspecified O36.0121Maternal care for anti-D [Rh] antibodies, second trimester, fetus 1 O36.0122Maternal care for anti-D [Rh] antibodies, second trimester, fetus 2 O36.0123Maternal care for anti-D [Rh] antibodies, second trimester, fetus 3 O36.0125Maternal care for anti-D [Rh] antibodies, second trimester, fetus 5 O36.0129Maternal care for anti-D [Rh] antibodies, second trimester, other fetus

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Code Information

CodeO36.0124

BillableYes

ParentO36.012

CategoryPregnancy, childbirth and the puerperium (O00-O9A)

Excludes12 rule(s)

Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)