ICD-10-CM 2027
ICD-10 code for congenital zika nos
From the official ICD-10-CM alphabetic index entry “Zika NOS › congenital”. Page updated September 29, 2026.
About coding congenital zika nos
The ICD-10-CM code for congenital zika nos is P35.4 (Congenital Zika virus disease).
Within P35 (congenital viral diseases), P35.4 is specifically for congenital Zika virus disease. Related codes cover congenital rubella syndrome (P35.0), congenital cytomegalovirus infection (P35.1), congenital herpesviral [herpes simplex] infection (P35.2), congenital viral hepatitis (P35.3), other congenital viral diseases (P35.8) and congenital viral disease, unspecified (P35.9).
Use an additional code to identify manifestations of congenital Zika virus disease.
As a secondary diagnosis it is an MCC (major complication or comorbidity), which can move an inpatient stay into the highest-paying "with MCC" MS-DRG of its family, unless the principal diagnosis excludes it.
Common questions about congenital zika nos ICD-10 codes
What is the ICD-10 code for congenital zika nos?
- P35.4 — Congenital Zika virus disease.
Is P35.4 billable?
- Yes. P35.4 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can P35.4 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict P35.4 as a principal diagnosis.
Is P35.4 a CC or MCC?
- P35.4 is an MCC (major complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.