2018/2019 ICD-10-CM Diagnosis Code O46.93

Antepartum hemorrhage, unspecified, third trimester

ICD-10-CM Coding Rules
The following code(s) above O46.93 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 O46.93:
  • 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
  • O46
    ICD-10-CM Diagnosis Code O46

    Antepartum hemorrhage, not elsewhere classified

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • hemorrhage in early pregnancy (O20.-)
    • intrapartum hemorrhage NEC (O67.-)
    • placenta previa (O44.-)
    • premature separation of placenta [abruptio placentae] (O45.-)
    Antepartum hemorrhage, not elsewhere classified
ICD-10-CM O46.93 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

Convert O46.93 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To O46.93
O46.8 Other antepartum hemorrhage
O46.8X Other antepartum hemorrhage
O46.8X1 …… first trimester
O46.8X2 …… second trimester
O46.8X3 …… third trimester
O46.8X9 …… unspecified trimester
O46.9 Antepartum hemorrhage, unspecified
O46.90 …… unspecified trimester
O46.91 …… first trimester
O46.92 …… second trimester
O46.93 …… third trimester
O47 False labor
O47.0 False labor before 37 completed weeks of gestation
O47.00 …… unspecified trimester
O47.02 …… second trimester
O47.03 …… third trimester
O47.1 False labor at or after 37 completed weeks of gestation
O47.9 False labor, unspecified
O48 Late pregnancy
O48.0 Post-term pregnancy
O48.1 Prolonged pregnancy

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