O36.19

Non-billable

Maternal care for other isoimmunization

O36.19 is the ICD-10-CM code for Maternal care for other isoimmunization. It is a non-billable category code — use a more specific child code such as O36.191 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O36.1
Subcodes
4
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Includes

  • Maternal care for Anti-B sensitization

Frequently asked questions

What is ICD-10 code O36.19?
O36.19 is the ICD-10-CM code for "Maternal care for other isoimmunization". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O36.19 a billable code?
No — O36.19 is a non-billable header code. Use a more specific child code (such as O36.191) for billing.
What are the subcodes of O36.19?
O36.19 has 4 more specific child codes, including O36.191, O36.192, O36.193.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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