ICD-9-CM Codes ICD-9-PCS Codes

660.51 - Locked twins, delivered, with or without mention of antepartum condition

GEM Conversion to ICD-10 CM

O66.1

Fs: 10000 – Obstructed labor due to locked twins

Sibling Codes

660.50

Locked twins, unspecified as to episode of care or not applicable

660.51

Locked twins, delivered, with or without mention of antepartum condition

660.53

Locked twins, antepartum condition or complication