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ICD-10-CM Current in FY 2027

O98.912

Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where O98.912 sits in the official hierarchy. Each level is the code it is classified under.

  1. O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
  2. O98.9 Unspecified maternal infectious and parasitic disease complicating pregnancy, childbirth and the puerperium
  3. O98.91 Parent Unspecified maternal infectious and parasitic disease complicating pregnancy
  4. O98.912 This code Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Excludes2

herpes gestationis ( O26.4- )

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Excludes2

infectious carrier state ( O99.82- , O99.83- )

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Excludes2

obstetrical tetanus ( A34 )

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Excludes2

puerperal infection ( O86 .-)

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Excludes2

puerperal sepsis ( O85 )

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Excludes2

when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Use Additional Code

code (Chapter 1), to identify specific infectious or parasitic disease

Inherited from O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Version History

How O98.912 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester

  2. FY 2026 Effective

    Unchanged

    Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester

Related Codes

Other codes under O98.91

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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