DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

O09 Supervision of high risk pregnancy

  • Header · not billable

O09 is not billable. The category heads 64 billable codes in FY2027, grouped under 11 subdivisions.

Index → code

  • Pregnancy (single) (uterine)hidden → O09.3-
  • Pregnancy (single) (uterine)concealed → O09.3-
  • Insufficiency, insufficientprenatal care affecting management of pregnancy → O09.3-

Where it sits

  1. Chapter 15 Pregnancy, childbirth and the puerperium (O00-O9A)
  2. O09 Supervision of high risk pregnancy (O09)
  3. O09 Supervision of high risk pregnancy
Billable codes
64
Subdivisions
11
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
35

Codes in O09

  1. O09.0
    Supervision of pregnancy with history of infertility
    Header
  2. O09.00
    Supervision of pregnancy with history of infertility, unspecified trimester
    BillableExempt
  3. O09.01
    Supervision of pregnancy with history of infertility, first trimester
    BillableExempt
  4. O09.02
    Supervision of pregnancy with history of infertility, second trimester
    BillableExempt
  5. O09.03
    Supervision of pregnancy with history of infertility, third trimester
    BillableExempt
  6. O09.1
    Supervision of pregnancy with history of ectopic pregnancy
    Header
  7. O09.10
    Supervision of pregnancy with history of ectopic pregnancy, unspecified trimester
    BillableExempt
  8. O09.11
    Supervision of pregnancy with history of ectopic pregnancy, first trimester
    BillableExempt
  9. O09.12
    Supervision of pregnancy with history of ectopic pregnancy, second trimester
    BillableExempt
  10. O09.13
    Supervision of pregnancy with history of ectopic pregnancy, third trimester
    BillableExempt
  11. O09.A
    Supervision of pregnancy with history of molar pregnancy
    Header
  12. O09.A0
    Supervision of pregnancy with history of molar pregnancy, unspecified trimester
    BillableExempt
  13. O09.A1
    Supervision of pregnancy with history of molar pregnancy, first trimester
    BillableExempt
  14. O09.A2
    Supervision of pregnancy with history of molar pregnancy, second trimester
    BillableExempt
  15. O09.A3
    Supervision of pregnancy with history of molar pregnancy, third trimester
    BillableExempt
  16. O09.2
    Supervision of pregnancy with other poor reproductive or obstetric history
    Header
    Excludes2 1

    Excludes2

    • pregnancy care for patient with history of recurrent pregnancy loss (O26.2-) O26.2
  17. O09.21
    Supervision of pregnancy with history of pre-term labor
    Header
  18. O09.211
    Supervision of pregnancy with history of pre-term labor, first trimester
    BillableExempt
  19. O09.212
    Supervision of pregnancy with history of pre-term labor, second trimester
    BillableExempt
  20. O09.213
    Supervision of pregnancy with history of pre-term labor, third trimester
    BillableExempt
  21. O09.219
    Supervision of pregnancy with history of pre-term labor, unspecified trimester
    BillableExempt
  22. O09.29
    Supervision of pregnancy with other poor reproductive or obstetric history
    Header
    Inclusion terms 2

    Inclusion terms

    • Supervision of pregnancy with history of neonatal death
    • Supervision of pregnancy with history of stillbirth
  23. O09.291
    Supervision of pregnancy with other poor reproductive or obstetric history, first trimester
    BillableExempt
  24. O09.292
    Supervision of pregnancy with other poor reproductive or obstetric history, second trimester
    BillableExempt
  25. O09.293
    Supervision of pregnancy with other poor reproductive or obstetric history, third trimester
    BillableExempt
  26. O09.299
    Supervision of pregnancy with other poor reproductive or obstetric history, unspecified trimester
    BillableExempt
  27. O09.3
    Supervision of pregnancy with insufficient antenatal care
    Header
    Inclusion terms 2

    Inclusion terms

    • Supervision of concealed pregnancy
    • Supervision of hidden pregnancy
  28. O09.30
    Supervision of pregnancy with insufficient antenatal care, unspecified trimester
    BillableExempt
  29. O09.31
    Supervision of pregnancy with insufficient antenatal care, first trimester
    BillableExempt
  30. O09.32
    Supervision of pregnancy with insufficient antenatal care, second trimester
    BillableExempt
  31. O09.33
    Supervision of pregnancy with insufficient antenatal care, third trimester
    BillableExempt
  32. O09.4
    Supervision of pregnancy with grand multiparity
    Header
  33. O09.40
    Supervision of pregnancy with grand multiparity, unspecified trimester
    BillableExempt
  34. O09.41
    Supervision of pregnancy with grand multiparity, first trimester
    BillableExempt
  35. O09.42
    Supervision of pregnancy with grand multiparity, second trimester
    BillableExempt
  36. O09.43
    Supervision of pregnancy with grand multiparity, third trimester
    BillableExempt
  37. O09.5
    Supervision of elderly primigravida and multigravida
    Header
    Inclusion terms 1

    Inclusion terms

    • Pregnancy for a female 35 years and older at expected date of delivery
  38. O09.51
    Supervision of elderly primigravida
    Header
  39. O09.511
    Supervision of elderly primigravida, first trimester
    BillableExempt
  40. O09.512
    Supervision of elderly primigravida, second trimester
    BillableExempt
  41. O09.513
    Supervision of elderly primigravida, third trimester
    BillableExempt
  42. O09.519
    Supervision of elderly primigravida, unspecified trimester
    BillableExempt
  43. O09.52
    Supervision of elderly multigravida
    Header
  44. O09.521
    Supervision of elderly multigravida, first trimester
    BillableExempt
  45. O09.522
    Supervision of elderly multigravida, second trimester
    BillableExempt
  46. O09.523
    Supervision of elderly multigravida, third trimester
    BillableExempt
  47. O09.529
    Supervision of elderly multigravida, unspecified trimester
    BillableExempt
  48. O09.6
    Supervision of young primigravida and multigravida
    Header
    Inclusion terms 1

    Inclusion terms

    • Supervision of pregnancy for a female less than 16 years old at expected date of delivery
  49. O09.61
    Supervision of young primigravida
    Header
  50. O09.611
    Supervision of young primigravida, first trimester
    BillableExempt
  51. O09.612
    Supervision of young primigravida, second trimester
    BillableExempt
  52. O09.613
    Supervision of young primigravida, third trimester
    BillableExempt
  53. O09.619
    Supervision of young primigravida, unspecified trimester
    BillableExempt
  54. O09.62
    Supervision of young multigravida
    Header
  55. O09.621
    Supervision of young multigravida, first trimester
    BillableExempt
  56. O09.622
    Supervision of young multigravida, second trimester
    BillableExempt
  57. O09.623
    Supervision of young multigravida, third trimester
    BillableExempt
  58. O09.629
    Supervision of young multigravida, unspecified trimester
    BillableExempt
  59. O09.7
    Supervision of high risk pregnancy due to social problems
    Header
  60. O09.70
    Supervision of high risk pregnancy due to social problems, unspecified trimester
    BillableExempt
  61. O09.71
    Supervision of high risk pregnancy due to social problems, first trimester
    BillableExempt
  62. O09.72
    Supervision of high risk pregnancy due to social problems, second trimester
    BillableExempt
  63. O09.73
    Supervision of high risk pregnancy due to social problems, third trimester
    BillableExempt
  64. O09.8
    Supervision of other high risk pregnancies
    Header
  65. O09.81
    Supervision of pregnancy resulting from assisted reproductive technology
    Header
    Inclusion terms 1, Excludes2 1

    Inclusion terms

    • Supervision of pregnancy resulting from in-vitro fertilization

    Excludes2

    • gestational carrier status (Z33.3) Z33.3
  66. O09.811
    Supervision of pregnancy resulting from assisted reproductive technology, first trimester
    BillableExempt
  67. O09.812
    Supervision of pregnancy resulting from assisted reproductive technology, second trimester
    BillableExempt
  68. O09.813
    Supervision of pregnancy resulting from assisted reproductive technology, third trimester
    BillableExempt
  69. O09.819
    Supervision of pregnancy resulting from assisted reproductive technology, unspecified trimester
    BillableExempt
  70. O09.82
    Supervision of pregnancy with history of in utero procedure during previous pregnancy
    Header
  71. O09.821
    Supervision of pregnancy with history of in utero procedure during previous pregnancy, first trimester
    BillableExempt
  72. O09.822
    Supervision of pregnancy with history of in utero procedure during previous pregnancy, second trimester
    BillableExempt
  73. O09.823
    Supervision of pregnancy with history of in utero procedure during previous pregnancy, third trimester
    BillableExempt
  74. O09.829
    Supervision of pregnancy with history of in utero procedure during previous pregnancy, unspecified trimester
    BillableExempt
    Excludes1 1

    Excludes1

    • supervision of pregnancy affected by in utero procedure during current pregnancy (O35.7) O35.7
  75. O09.89
    Supervision of other high risk pregnancies
    Header
  76. O09.891
    Supervision of other high risk pregnancies, first trimester
    BillableExempt
  77. O09.892
    Supervision of other high risk pregnancies, second trimester
    BillableExempt
  78. O09.893
    Supervision of other high risk pregnancies, third trimester
    BillableExempt
  79. O09.899
    Supervision of other high risk pregnancies, unspecified trimester
    BillableExempt
  80. O09.9
    Supervision of high risk pregnancy, unspecified
    Header
  81. O09.90
    Supervision of high risk pregnancy, unspecified, unspecified trimester
    BillableExempt
  82. O09.91
    Supervision of high risk pregnancy, unspecified, first trimester
    BillableExempt
  83. O09.92
    Supervision of high risk pregnancy, unspecified, second trimester
    BillableExempt
  84. O09.93
    Supervision of high risk pregnancy, unspecified, third trimester
    BillableExempt

Sources of each column.

Instructions

Notes that also apply

Chapter 15 instructions (Notes 6, Excludes1 1, Excludes2 4, Use additional code 1): printed on the chapter 15 page.

Index entries

  • Insufficiency, insufficientprenatal care affecting management of pregnancy → O09.3-
  • Pregnancy (single) (uterine)concealed → O09.3-
  • Pregnancy (single) (uterine)hidden → O09.3-
  • Multiparity (grand)affecting management of pregnancy, labor and delivery (supervision only) → O09.4-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)poor obstetric history NEC → O09.29-
  • Pregnancy (single) (uterine)supervision ofconcealed pregnancy → O09.3-
  • Pregnancy (single) (uterine)supervision ofhidden pregnancy → O09.3-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)grand multiparity → O09.4
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)social problem → O09.7-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)history of in utero procedure during previous pregnancy → O09.82-
  • Observation (following) (for) (without need for further medical care)pregnancy (normal) (without complication)high risk → O09.9-
  • Pregnancy (single) (uterine)supervision ofhigh-risk → O09.9-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)insufficientprenatal care → O09.3-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)elderlyprimigravida → O09.51-
  • Pregnancy (single) (uterine)supervision ofelderly motherprimigravida → O09.51-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)elderlymultigravida → O09.52-
  • Pregnancy (single) (uterine)supervision ofelderly mothermultigravida → O09.52-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)young motherprimigravida → O09.61-
  • Pregnancy (single) (uterine)supervision ofyoung motherprimigravida → O09.61-
  • Pregnancy (single) (uterine)complicated by (care of) (management affected by)young mothermultigravida → O09.62-
  • Pregnancy (single) (uterine)supervision ofyoung mothermultigravida → O09.62-
  • Pregnancy (single) (uterine)supervision ofhigh-riskresulting from in vitro fertilization → O09.81-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)infertility → O09.0-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)ectopic pregnancy → O09.1-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)molar pregnancy → O09.A-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)pre-term labor → O09.21-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)poor reproductive or obstetric history NEC → O09.29-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)insufficient prenatal care → O09.3-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)grand multiparity → O09.4
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)multiple previous pregnancies → O09.4-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)social problems → O09.7-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)in vitro fertilization → O09.81-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)in utero procedure during previous pregnancy → O09.82-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)specified NEC → O09.89-
  • Pregnancy (single) (uterine)supervision ofhigh-riskdue to (history of)previousneonatal death → O09.29-

NCHS Alphabetic Index. Index first, then the Tabular List.