O66.9
ICD-10BillableObstructed labor, unspecified
Official ICD-10-CM descriptor (FY2026)
Obstructed labor, unspecified
O66.9 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Dystocia NOS
- Fetal dystocia NOS
- Maternal dystocia NOS
Related codes in O66
- O66.0Obstructed labor due to shoulder dystocia
- O66.1Obstructed labor due to locked twins
- O66.2Obstructed labor due to unusually large fetus
- O66.3Obstructed labor due to other abnormalities of fetus
- O66.4Failed trial of laborcategory
- O66.5Attempted application of vacuum extractor and forceps
- O66.6Obstructed labor due to other multiple fetuses
- O66.8Other specified obstructed labor
Where this code sits
- Parent code
- O66
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.