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O99.34

Non-billable

Other mental disorders complicating pregnancy, childbirth, and the puerperium

O99.34 is the ICD-10-CM code for Other mental disorders complicating pregnancy, childbirth, and the puerperium. It is a non-billable category code — use a more specific child code such as O99.340 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O99.3
Subcodes
6
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Includes

Excludes2 — not included here

  • •postpartum mood disturbance (O90.6)
  • •postnatal psychosis (F53.1)
  • •puerperal psychosis (F53.1)

Frequently asked questions

What is ICD-10 code O99.34?
O99.34 is the ICD-10-CM code for "Other mental disorders complicating pregnancy, childbirth, and the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O99.34 a billable code?
No — O99.34 is a non-billable header code. Use a more specific child code (such as O99.340) for billing.
What are the subcodes of O99.34?
O99.34 has 6 more specific child codes, including O99.340, O99.341, O99.342.

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

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