O66.9

Billable

Obstructed labor, unspecified

O66.9 is the ICD-10-CM code for Obstructed labor, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
O00-O9A
Parent
O66
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Includes

  • Dystocia NOS
  • Fetal dystocia NOS
  • Maternal dystocia NOS

Frequently asked questions

What is ICD-10 code O66.9?
O66.9 is the ICD-10-CM code for "Obstructed labor, unspecified". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O66.9 a billable code?
Yes — O66.9 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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