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O99.0

Non-billable

Anemia complicating pregnancy, childbirth and the puerperium

O99.0 is the ICD-10-CM code for Anemia complicating pregnancy, childbirth and the puerperium. It is a non-billable category code — use a more specific child code such as O99.01 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O99
Subcodes
3
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Includes

Excludes1 — not coded here

  • •anemia arising in the puerperium (O90.81)
  • •postpartum anemia NOS (O90.81)

Frequently asked questions

What is ICD-10 code O99.0?
O99.0 is the ICD-10-CM code for "Anemia complicating pregnancy, childbirth and the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O99.0 a billable code?
No — O99.0 is a non-billable header code. Use a more specific child code (such as O99.01) for billing.
What are the subcodes of O99.0?
O99.0 has 3 more specific child codes, including O99.01, O99.02, O99.03.
What is excluded from O99.0?
Excludes1 (not coded here): anemia arising in the puerperium (O90.81); postpartum anemia NOS (O90.81).

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

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