O99.11
Non-billableOther diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy
O99.11 is the ICD-10-CM code for Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy. It is a non-billable category code — use a more specific child code such as O99.111 for billing.
O00-O9A Pregnancy, childbirth and the puerperium
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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