2018 ICD-10-CM Diagnosis Code O33.4

Maternal care for disproportion of mixed maternal and fetal origin

The following code(s) above O33.4 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 O33.4:
  • 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
  • O33
    ICD-10-CM Diagnosis Code O33

    Maternal care for disproportion

      2016 2017 2018 Non-Billable/Non-Specific Code
    • the listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor
    Type 1 Excludes
    • disproportion with obstructed labor (O65-O66)
    Maternal care for disproportion
Code History

Diagnosis Index entries containing back-references to O33.4:

ICD-10-CM Codes Adjacent To O33.4
O33.1 Maternal care for disproportion due to generally contracted pelvis
O33.2 Maternal care for disproportion due to inlet contraction of pelvis
O33.3 Maternal care for disproportion due to outlet contraction of pelvis
O33.3XX0 …… not applicable or unspecified
O33.3XX1 …… fetus 1
O33.3XX2 …… fetus 2
O33.3XX3 …… fetus 3
O33.3XX4 …… fetus 4
O33.3XX5 …… fetus 5
O33.3XX9 …… other fetus
O33.4 Maternal care for disproportion of mixed maternal and fetal origin
O33.4XX0 …… not applicable or unspecified
O33.4XX1 …… fetus 1
O33.4XX2 …… fetus 2
O33.4XX3 …… fetus 3
O33.4XX4 …… fetus 4
O33.4XX5 …… fetus 5
O33.4XX9 …… other fetus
O33.5 Maternal care for disproportion due to unusually large fetus
O33.5XX0 …… not applicable or unspecified
O33.5XX1 …… fetus 1

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