2021

  1. ICD-10-CM Codes
    2. ›
  2. O00-O9A Pregnancy, childbirth and the puerperium
    3. ›
  3. O94-O9A Other obstetric conditions, not elsewhere classified
    4. ›
  4. O98- Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
    5. ›
  5. 2021 ICD-10-CM Diagnosis Code O98.912

2021 ICD-10-CM Diagnosis Code O98.912

Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester

    2016 2017 2018 2019 2020 2021 Billable/Specific Code Maternity Dx (12-55 years) 2nd Trimester (14-28 weeks)
  • O98.912 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Unsp maternal infec/parastc disease comp preg, second tri
  • The 2021 edition of ICD-10-CM O98.912 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of O98.912 - other international versions of ICD-10 O98.912 may differ.
ICD-10-CM Coding Rules
  • O98.912 is applicable to maternity patients aged 12 - 55 years inclusive.
  • O98.912 is applicable to mothers in the second trimester of pregnancy, which is defined as between equal to or greater than 14 weeks to less than 28 weeks since the first day of the last menstrual period.
The following code(s) above O98.912 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 O98.912:
  • O00-O9A
    2021 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
  • O98
    ICD-10-CM Diagnosis Code O98

    Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Includes
    • the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care
    Type 2 Excludes
    • herpes gestationis (O26.4-)
    • infectious carrier state (O99.82-, O99.83-)
    • obstetrical tetanus (A34)
    • puerperal infection (O86.-)
    • puerperal sepsis (O85)
    • when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)
    Use Additional
    • code (Chapter 1), to identify specific infectious or parasitic disease
    Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
ICD-10-CM O98.912 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 817 Other antepartum diagnoses with o.r. Procedures with mcc
  • 818 Other antepartum diagnoses with o.r. Procedures with cc
  • 819 Other antepartum diagnoses with o.r. Procedures without cc/mcc
  • 831 Other antepartum diagnoses without o.r. Procedures with mcc
  • 832 Other antepartum diagnoses without o.r. Procedures with cc
  • 833 Other antepartum diagnoses without o.r. Procedures without cc/mcc

Convert O98.912 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To O98.912
O98.81 Other maternal infectious and parasitic diseases complicating pregnancy
O98.811 …… first trimester
O98.812 …… second trimester
O98.813 …… third trimester
O98.819 …… unspecified trimester
O98.82 Other maternal infectious and parasitic diseases complicating childbirth
O98.83 Other maternal infectious and parasitic diseases complicating the puerperium
O98.9 Unspecified maternal infectious and parasitic disease complicating pregnancy, childbirth and the puerperium
O98.91 Unspecified maternal infectious and parasitic disease complicating pregnancy
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

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

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