2018/2019 ICD-10-CM Diagnosis Code O24.319

Unspecified pre-existing diabetes mellitus in pregnancy, unspecified trimester

ICD-10-CM Coding Rules
The following code(s) above O24.319 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 O24.319:
  • O00-O9A
    2019 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
  • O20-O29
    2019 ICD-10-CM Range O20-O29

    Other maternal disorders predominantly related to pregnancy

    Type 2 Excludes
    • maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
    • maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)
    Other maternal disorders predominantly related to pregnancy
  • O24.3
    ICD-10-CM Diagnosis Code O24.3

    Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperium

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Use Additional
    • code (for):
    • from category E11 to further identify any manifestation
    • long-term (current) use of insulin (Z79.4)
    Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperium
Approximate Synonyms ICD-10-CM O24.319 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

Convert O24.319 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To O24.319
O24.112 …… second trimester
O24.113 …… third trimester
O24.119 …… unspecified trimester
O24.12 Pre-existing type 2 diabetes mellitus, in childbirth
O24.13 Pre-existing type 2 diabetes mellitus, in the puerperium
O24.3 Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperium
O24.31 Unspecified pre-existing diabetes mellitus in pregnancy
O24.311 …… first trimester
O24.312 …… second trimester
O24.313 …… third trimester
O24.319 …… unspecified trimester
O24.32 Unspecified pre-existing diabetes mellitus in childbirth
O24.33 Unspecified pre-existing diabetes mellitus in the puerperium
O24.4 Gestational diabetes mellitus
O24.41 Gestational diabetes mellitus in pregnancy
O24.410 …… diet controlled
O24.414 …… insulin controlled
O24.415 …… controlled by oral hypoglycemic drugs
O24.419 …… unspecified control
O24.42 Gestational diabetes mellitus in childbirth
O24.420 …… diet controlled

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