B94.9 Sequelae of unspecified infectious and parasitic disease

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Excludes2 (not included here)

• post COVID-19 condition (U09.9)

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 139.8 Late effects of other and unspecified infectious and parasitic diseases (approximate)

Code annotations containing back-references to B94.9

Back-references to B94

• Type 1 Excludes: Z86.1 Personal history of infectious and parasitic diseases ("sequelae of infectious and parasitic diseases (B90-B94)")

Diagnosis Index entries for B94.9

• Sequelae (of) › infectious disease
• Sequelae (of) › parasitic disease

Nearby codes

• B94 Sequelae of other and unspecified infectious and parasitic diseases
• B94.0 Sequelae of trachoma
• B94.1 Sequelae of viral encephalitis
• B94.2 Sequelae of viral hepatitis
• B94.8 Sequelae of other specified infectious and parasitic diseases
• B94.9 Sequelae of unspecified infectious and parasitic disease (this code)