O98.91
Unspecified maternal infectious and parasitic disease complicating pregnancy
- Release
- FY 2027
- Effective
Hierarchy
Where O98.91 sits in the official hierarchy. Each level is the code it is classified under.
- O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
- O98.9 Parent Unspecified maternal infectious and parasitic disease complicating pregnancy, childbirth and the puerperium
- O98.91 This code Unspecified maternal infectious and parasitic disease complicating pregnancy
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
More Specific Codes
4 codes under O98.91
- O98.911 Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester Billable
- O98.912 Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester Billable
- O98.913 Unspecified maternal infectious and parasitic disease complicating pregnancy, third trimester Billable
- O98.919 Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimester Billable
Version History
How O98.91 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentUnspecified maternal infectious and parasitic disease complicating pregnancy
-
FY 2026 Effective
UnchangedUnspecified maternal infectious and parasitic disease complicating pregnancy
Related Codes
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)
MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.
Look up another code
Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.