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ICD-10-CM Diagnosis Code O66.3

Effective Date: 10/01/2015 To 09/30/2025

Obstructed labor due to other abnormalities of fetus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female Yes Acute No
Applicable To for O66.3:
  • 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

Use Additional for O66.3:
  • code to identify cause of obstruction

Back-references to O66.3
  • Deformity Q89.9
    • fetal
      • causing obstructed labor O66.3
    • Delivery(childbirth) (labor)
      • complicated O75.9
        • by
          • fetal
            • deformity O66.3
            • obstructed labor
              • due to
                • dystocia(fetal) O66.9
                  • due to
                    • conjoined twins O66.3
                      • fetal
                        • abnormality NEC O66.3
                          • ascites O66.3
                            • hydrops O66.3
                              • meningomyelocele O66.3
                                • sacral teratoma O66.3
                                  • tumor O66.3
                                  • hydrocephalic fetus O66.3
                      • Dystocia O66.9
                        • fetal O66.9
                          • abnormality NEC O66.3
                            • conjoined twins O66.3
                          • Hydrocephalus(acquired) (external) (internal) (malignant) (recurrent) G91.9
                            • causing disproportion O33.6
                              • with obstructed labor O66.3
                            • Hydrops R60.9
                              • causing obstructed labor(mother) O66.3
                              • Chapter, Section and Diagnosis Prefix for O66.3
                                  O00-O9A :

                                  Pregnancy, childbirth and the puerperium

                                  O60-O77 :

                                  Complications of labor and delivery

                                  O66 :

                                  Other obstructed labor