O36.099
Non-billableMaternal care for other rhesus isoimmunization, unspecified trimester
O36.099 is the ICD-10-CM code for Maternal care for other rhesus isoimmunization, unspecified trimester. It is a non-billable category code — use a more specific child code such as O36.0990 for billing.
O00-O9A Pregnancy, childbirth and the puerperium
What this means — in plain language
MedlinePlus · NIHWhat is the Rh factor? There are four major blood types: A, B, O, and AB. The types are based on substances found on your blood cells. Your blood type also has a positive or negative sign. This is called Rh factor, which is a protein. If your blood cells have this protein, you are Rh-positive. If you don't, you are Rh-negative. Rh factor is inherited (passed down through families). Most people are Rh-positive,…
Read more about Rh Incompatibility at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Medications indicated for this condition
FDA labelingDrugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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