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O66.3 Obstructed labor due to other abnormalities of fetus
BackO66Other obstructed laborCategory9 →O66.0Obstructed labor due to shoulder dystociaCategoryO66.1Obstructed labor due to locked twinsCategoryO66.2Obstructed labor due to unusually large fetusCategoryO66.3Obstructed labor due to other abnormalities of fetusCategoryO66.4Failed trial of laborCategory2 →O66.40Failed trial of labor, unspecifiedCategoryO66.41Failed attempted vaginal birth after previous cesarean deliveryCategoryO66.5Attempted application of vacuum extractor and forcepsCategoryO66.6Obstructed labor due to other multiple fetusesCategoryO66.8Other specified obstructed laborCategoryO66.9Obstructed labor, unspecifiedCategory
CategoryCODABLE
O66.3
Obstructed labor due to other abnormalities of fetus
EXAMPLES
Dystocia due to fetal ascites
Dystocia due to fetal hydrops
Dystocia due to fetal meningomyelocele
Dystocia due to fetal sacral teratoma
Dystocia due to fetal tumor
Dystocia due to hydrocephalic fetus
Dystocia due to fetal hydrops
Dystocia due to fetal meningomyelocele
Dystocia due to fetal sacral teratoma
Dystocia due to fetal tumor
Dystocia due to hydrocephalic fetus
CODING RULE
Use additional code: code to identify cause of obstruction
- Chapter
- XV · Pregnancy, childbirth and the puerperium
- Section
- O60-O77
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.