2017/18 ICD-10-CM Diagnosis Code O99.012

Anemia complicating pregnancy, second trimester

ICD-10-CM Coding Rules
The following code(s) above O99.012 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 O99.012:
  • O00-O9A
    2018 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
  • O99
    ICD-10-CM Diagnosis Code O99

    Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

      2016 2017 2018 Non-Billable/Non-Specific Code
    Includes
    • conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care
    Type 2 Excludes
    • when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)
    Use Additional
    • code to identify specific condition
    Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
  • O99.0
    ICD-10-CM Diagnosis Code O99.0

    Anemia complicating pregnancy, childbirth and the puerperium

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    Type 1 Excludes
    • anemia arising in the puerperium (O90.81)
    • postpartum anemia NOS (O90.81)
    Anemia complicating pregnancy, childbirth and the puerperium
ICD-10-CM O99.012 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert O99.012 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To O99.012
O98.911 …… first trimester
O98.912 …… second trimester
O98.913 …… third trimester
O98.919 …… unspecified trimester
O98.92 Unspecified maternal infectious and parasitic disease complicating childbirth
O98.93 Unspecified maternal infectious and parasitic disease complicating the puerperium
O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
O99.0 Anemia complicating pregnancy, childbirth and the puerperium
O99.01 Anemia complicating pregnancy
O99.011 …… first trimester
O99.012 …… second trimester
O99.013 …… third trimester
O99.019 …… unspecified trimester
O99.02 Anemia complicating childbirth
O99.03 Anemia complicating the puerperium
O99.1 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
O99.11 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy
O99.111 …… first trimester
O99.112 …… second trimester
O99.113 …… third trimester
O99.119 …… unspecified trimester

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