O99.42
Diseases of the circulatory system complicating childbirth
- Release
- FY 2027
- Effective
Hierarchy
Where O99.42 sits in the official hierarchy. Each level is the code it is classified under.
- O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
- O99.4 Parent Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
- O99.42 This code Diseases of the circulatory system complicating childbirth
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
conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care
Inherited from O99 — Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Excludes2
hypertensive disorders (O10-O16)
Inherited from O99.4 — Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
Excludes2
when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)
Inherited from O99 — Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Excludes2
obstetric embolism ( O88 .-)
Inherited from O99.4 — Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
Use Additional Code
code to identify specific condition
Inherited from O99 — Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Version History
How O99.42 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentDiseases of the circulatory system complicating childbirth
-
FY 2026 Effective
UnchangedDiseases of the circulatory system complicating childbirth
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)
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