2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH O

  • Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies - O35.B
  • Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies - O35.C
  • Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies - O35.D
  • Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies - O35.E
  • Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk - O35.F
  • Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies - O35.G
  • Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies - O35.H
  • Maternal care for rhesus isoimmunization - O36.0
  • Maternal care for anti-D [Rh] antibodies - O36.01
  • Maternal care for anti-D [Rh] antibodies, first trimester - O36.011
  • Maternal care for anti-D [Rh] antibodies, second trimester - O36.012
  • Maternal care for anti-D [Rh] antibodies, third trimester - O36.013
  • Maternal care for anti-D [Rh] antibodies, unspecified trimester - O36.019
  • Maternal care for other rhesus isoimmunization - O36.09
  • Maternal care for other rhesus isoimmunization, first trimester - O36.091
  • Maternal care for other rhesus isoimmunization, second trimester - O36.092
  • Maternal care for other rhesus isoimmunization, third trimester - O36.093
  • Maternal care for other rhesus isoimmunization, unspecified trimester - O36.099
  • Maternal care for other isoimmunization - O36.1
  • Maternal care for Anti-A sensitization - O36.11
  • Maternal care for Anti-A sensitization, first trimester - O36.111
  • Maternal care for Anti-A sensitization, second trimester - O36.112
  • Maternal care for Anti-A sensitization, third trimester - O36.113
  • Maternal care for Anti-A sensitization, unspecified trimester - O36.119
  • Maternal care for other isoimmunization - O36.19
  • Maternal care for other isoimmunization, first trimester - O36.191
  • Maternal care for other isoimmunization, second trimester - O36.192
  • Maternal care for other isoimmunization, third trimester - O36.193
  • Maternal care for other isoimmunization, unspecified trimester - O36.199
  • Maternal care for hydrops fetalis - O36.2
  • Maternal care for hydrops fetalis, unspecified trimester - O36.20
  • Maternal care for hydrops fetalis, first trimester - O36.21
  • Maternal care for hydrops fetalis, second trimester - O36.22
  • Maternal care for hydrops fetalis, third trimester - O36.23
  • Maternal care for intrauterine death - O36.4
  • Maternal care for known or suspected poor fetal growth - O36.5
  • Maternal care for known or suspected placental insufficiency - O36.51
  • Maternal care for known or suspected placental insufficiency, first trimester - O36.511
  • Maternal care for known or suspected placental insufficiency, second trimester - O36.512
  • Maternal care for known or suspected placental insufficiency, third trimester - O36.513
  • Maternal care for known or suspected placental insufficiency, unspecified trimester - O36.519
  • Maternal care for other known or suspected poor fetal growth - O36.59
  • Maternal care for other known or suspected poor fetal growth, first trimester - O36.591
  • Maternal care for other known or suspected poor fetal growth, second trimester - O36.592
  • Maternal care for other known or suspected poor fetal growth, third trimester - O36.593
  • Maternal care for other known or suspected poor fetal growth, unspecified trimester - O36.599
  • Maternal care for excessive fetal growth - O36.6
  • Maternal care for excessive fetal growth, unspecified trimester - O36.60
  • Maternal care for excessive fetal growth, first trimester - O36.61
  • Maternal care for excessive fetal growth, second trimester - O36.62
  • Maternal care for excessive fetal growth, third trimester - O36.63
  • Maternal care for viable fetus in abdominal pregnancy - O36.7
  • Maternal care for viable fetus in abdominal pregnancy, unspecified trimester - O36.70
  • Maternal care for viable fetus in abdominal pregnancy, first trimester - O36.71
  • Maternal care for viable fetus in abdominal pregnancy, second trimester - O36.72
  • Maternal care for viable fetus in abdominal pregnancy, third trimester - O36.73
  • Maternal care for other specified fetal problems - O36.8
  • Pregnancy with inconclusive fetal viability - O36.80
  • Decreased fetal movements - O36.81
  • Decreased fetal movements, second trimester - O36.812
  • Decreased fetal movements, third trimester - O36.813
  • Decreased fetal movements, unspecified trimester - O36.819
  • Fetal anemia and thrombocytopenia - O36.82
  • Fetal anemia and thrombocytopenia, first trimester - O36.821
  • Fetal anemia and thrombocytopenia, second trimester - O36.822
  • Fetal anemia and thrombocytopenia, third trimester - O36.823
  • Fetal anemia and thrombocytopenia, unspecified trimester - O36.829
  • Maternal care for abnormalities of the fetal heart rate or rhythm - O36.83
  • Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester - O36.831
  • Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester - O36.832
  • Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester - O36.833
  • Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester - O36.839
  • Maternal care for other specified fetal problems - O36.89
  • Maternal care for other specified fetal problems, first trimester - O36.891
  • Maternal care for other specified fetal problems, second trimester - O36.892
  • Maternal care for other specified fetal problems, third trimester - O36.893
  • Maternal care for other specified fetal problems, unspecified trimester - O36.899
  • Maternal care for fetal problem, unspecified - O36.9
  • Maternal care for fetal problem, unspecified, unspecified trimester - O36.90
  • Maternal care for fetal problem, unspecified, first trimester - O36.91
  • Maternal care for fetal problem, unspecified, second trimester - O36.92
  • Maternal care for fetal problem, unspecified, third trimester - O36.93
  • Polyhydramnios, first trimester - O40.1
  • Polyhydramnios, second trimester - O40.2
  • Polyhydramnios, third trimester - O40.3
  • Polyhydramnios, unspecified trimester - O40.9
  • Oligohydramnios - O41.0
  • Oligohydramnios, unspecified trimester - O41.00
  • Oligohydramnios, first trimester - O41.01
  • Oligohydramnios, second trimester - O41.02
  • Oligohydramnios, third trimester - O41.03
  • Infection of amniotic sac and membranes - O41.1
  • Infection of amniotic sac and membranes, unspecified - O41.10
  • Infection of amniotic sac and membranes, unspecified, first trimester - O41.101
  • Infection of amniotic sac and membranes, unspecified, second trimester - O41.102
  • Infection of amniotic sac and membranes, unspecified, third trimester - O41.103
  • Infection of amniotic sac and membranes, unspecified, unspecified trimester - O41.109
  • Chorioamnionitis - O41.12
  • Chorioamnionitis, first trimester - O41.121
  • Chorioamnionitis, second trimester - O41.122