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O36.81

Non-billable

Decreased fetal movements

O36.81 is the ICD-10-CM code for Decreased fetal movements. It is a non-billable category code — use a more specific child code such as O36.812 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O36.8
Subcodes
3
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code O36.81?
O36.81 is the ICD-10-CM code for "Decreased fetal movements". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O36.81 a billable code?
No — O36.81 is a non-billable header code. Use a more specific child code (such as O36.812) for billing.
What are the subcodes of O36.81?
O36.81 has 3 more specific child codes, including O36.812, O36.813, O36.819.

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

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