2019 ICD-10-CM Diagnosis Code O34.599

Maternal care for other abnormalities of gravid uterus, unspecified trimester

ICD-10-CM Coding Rules
The following code(s) above O34.599 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 O34.599:
  • O00-O9A
    2019 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
  • O34
    ICD-10-CM Diagnosis Code O34

    Maternal care for abnormality of pelvic organs

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Code First
    • any associated obstructed labor (O65.5)
    • the listed conditions as a reason for hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor
    Use Additional
    • code for specific condition
    Maternal care for abnormality of pelvic organs
Approximate Synonyms ICD-10-CM O34.599 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

Convert O34.599 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To O34.599
O34.529 …… unspecified trimester
O34.53 Maternal care for retroversion of gravid uterus
O34.531 …… first trimester
O34.532 …… second trimester
O34.533 …… third trimester
O34.539 …… unspecified trimester
O34.59 Maternal care for other abnormalities of gravid uterus
O34.591 …… first trimester
O34.592 …… second trimester
O34.593 …… third trimester
O34.599 …… unspecified trimester
O34.6 Maternal care for abnormality of vagina
O34.60 …… unspecified trimester
O34.61 …… first trimester
O34.62 …… second trimester
O34.63 …… third trimester
O34.7 Maternal care for abnormality of vulva and perineum
O34.70 …… unspecified trimester
O34.71 …… first trimester
O34.72 …… second trimester
O34.73 …… third trimester

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