O99.4
Non-billableDiseases of the circulatory system complicating pregnancy, childbirth and the puerperium
O99.4 is the ICD-10-CM code for Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium. It is a non-billable category code — use a more specific child code such as O99.41 for billing.
O00-O9A Pregnancy, childbirth and the puerperium
What this means — in plain language
MedlinePlus · NIHChildbirth is the process of giving birth to a baby. It includes labor and delivery. Usually everything goes well, but problems can happen. They may cause a risk to the mother, baby, or both. Some of the more common childbirth problems include: Preterm (premature) labor , when your labor starts before 37 completed weeks of pregnancy Premature rupture of membranes (PROM), when your water breaks too early. If labor…
Read more about Childbirth Problems at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •peripartum cardiomyopathy (O90.3)
Excludes2 — not included here
Frequently asked questions
- What is ICD-10 code O99.4?
- O99.4 is the ICD-10-CM code for "Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O99.4 a billable code?
- No — O99.4 is a non-billable header code. Use a more specific child code (such as O99.41) for billing.
- What are the subcodes of O99.4?
- O99.4 has 3 more specific child codes, including O99.41, O99.42, O99.43.
- What is excluded from O99.4?
- Excludes1 (not coded here): peripartum cardiomyopathy (O90.3).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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