2018 ICD-10-CM Diagnosis Code O36.8310

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, not applicable or unspecified

ICD-10-CM Coding Rules
The following code(s) above O36.8310 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 O36.8310:
  • O00-O9A
    2018 ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    • 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 Non-Billable/Non-Specific Code
    • 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
ICD-10-CM O36.8310 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert O36.8310 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To O36.8310
O36.829 Fetal anemia and thrombocytopenia, unspecified trimester
O36.8290 …… not applicable or unspecified
O36.8291 …… fetus 1
O36.8292 …… fetus 2
O36.8293 …… fetus 3
O36.8294 …… fetus 4
O36.8295 …… fetus 5
O36.8299 …… other fetus
O36.83 Maternal care for abnormalities of the fetal heart rate or rhythm
O36.831 Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester
O36.8310 …… not applicable or unspecified
O36.8311 …… fetus 1
O36.8312 …… fetus 2
O36.8313 …… fetus 3
O36.8314 …… fetus 4
O36.8315 …… fetus 5
O36.8319 …… other fetus
O36.832 Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester
O36.8320 …… not applicable or unspecified
O36.8321 …… fetus 1
O36.8322 …… fetus 2

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