O99.4 - Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium

• Applicable to Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
• The 2025 edition of ICD10-CM O99.4 became effective on October 1, 2024.
• This is the American ICD10-CM version of O99.4 - other international versions of ICD10 O99.4 may differ.
• O99.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• O99.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

 Inclusion Term

• Conditions in I00-I99

Type 1 Excludes

• peripartum cardiomyopathy (O90.3)

Type 2 Excludes

• hypertensive disorders (O10-O16)
• obstetric embolism (O88.-)
• venous complications and cerebrovenous sinus thrombosis in labor, childbirth and the puerperium (O87.-)
• venous complications and cerebrovenous sinus thrombosis in pregnancy (O22.-)

The following codes above O99.4 contain annotation back-references that may be applicable to O99.4:

Chapter: O00-O9A Pregnancy, childbirth and the puerperium

Section: O94-O9A Other obstetric conditions, not elsewhere classified

Category: O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

      

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