2023 ICD-10-CM Diagnosis Code O36.093

Maternal care for other rhesus isoimmunization, third trimester

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code 3rd Trimester (28+ weeks)
  • O36.093 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • Short description: Maternal care for oth rhesus isoimmun, third trimester
  • The 2023 edition of ICD-10-CM O36.093 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of O36.093 - other international versions of ICD-10 O36.093 may differ.
ICD-10-CM Coding Rules
  • O36.093 is applicable to mothers in the third trimester of pregnancy, which is defined as between equal to or greater than 28 weeks since the first day of the last menstrual period.
The following code(s) above O36.093 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to O36.093:
  • O00-O9A
    2023 ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    Note
    • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
    • Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
    • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
    • 1st trimester- less than 14 weeks 0 days
    • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
    • 3rd trimester- 28 weeks 0 days until delivery
    Type 1 Excludes
    • supervision of normal pregnancy (Z34.-)
    Type 2 Excludes
    • mental and behavioral disorders associated with the puerperium (F53.-)
    • obstetrical tetanus (A34)
    • postpartum necrosis of pituitary gland (E23.0)
    • puerperal osteomalacia (M83.0)
    Use Additional
    • code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
    Pregnancy, childbirth and the puerperium
  • O36
    ICD-10-CM Diagnosis Code O36

    Maternal care for other fetal problems

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Includes
    • the listed conditions in the fetus as a reason for hospitalization or other obstetric care of the mother, or for termination of pregnancy
    Type 1 Excludes
    • encounter for suspected maternal and fetal conditions ruled out (Z03.7-)
    • placental transfusion syndromes (O43.0-)
    Type 2 Excludes
    • labor and delivery complicated by fetal stress (O77.-)
    Maternal care for other fetal problems
  • O36.0
    ICD-10-CM Diagnosis Code O36.0

    Maternal care for rhesus isoimmunization

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Applicable To
    • Maternal care for Rh incompatibility (with hydrops fetalis)
    Maternal care for rhesus isoimmunization
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
ICD-10-CM Codes Adjacent To O36.093
O36.0915 …… fetus 5
O36.0919 …… other fetus
O36.092 Maternal care for other rhesus isoimmunization, second trimester
O36.0920 …… not applicable or unspecified
O36.0921 …… fetus 1
O36.0922 …… fetus 2
O36.0923 …… fetus 3
O36.0924 …… fetus 4
O36.0925 …… fetus 5
O36.0929 …… other fetus
O36.093 Maternal care for other rhesus isoimmunization, third trimester
O36.0930 …… not applicable or unspecified
O36.0931 …… fetus 1
O36.0932 …… fetus 2
O36.0933 …… fetus 3
O36.0934 …… fetus 4
O36.0935 …… fetus 5
O36.0939 …… other fetus
O36.099 Maternal care for other rhesus isoimmunization, unspecified trimester
O36.0990 …… not applicable or unspecified
O36.0991 …… fetus 1

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.