Congenital viral diseases (P35) ICD-10-CM
The P35 code range covers congenital viral diseases with 8 ICD-10-CM diagnosis codes. 7 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
- infections acquired in utero or during birth
Codes in the P35 Range 8 codes · 7 billable
- P35 Congenital viral diseasesNon-billable
- P35.0 Congenital rubella syndrome
- P35.1 Congenital cytomegalovirus infection
- P35.2 Congenital herpesviral [herpes simplex] infection
- P35.3 Congenital viral hepatitis
- P35.4 Congenital Zika virus disease
- P35.8 Other congenital viral diseases
- P35.9 Congenital viral disease, unspecified
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the P35 range.
Rubella Syndrome, Congenital
Transplacental infection of the fetus with rubella usually in the first trimester of pregnancy, as a consequence of maternal infection, resulting in various developmental abnormalities in the newborn infant. They include cardiac and ocular lesions, deafness, microcephaly, mental retardation, and generalized growth retardation. (From Dorland, 27th ed)
About the P35 Code Range
Congenital viral diseases are viral diseases present at birth. This category sits within infections specific to the perinatal period.
The subdivisions identify rubella syndrome (P35.0), cytomegalovirus infection (P35.1), herpesviral infection (P35.2), viral hepatitis (P35.3), and Zika virus disease (P35.4). Separate subdivisions cover other congenital viral diseases (P35.8) and an unspecified congenital viral disease (P35.9).
Questions About This Page
How many billable codes are in the P35 range?
Of the 8 codes in this range, 7 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the P35 range classify?
The range classifies congenital viral diseases. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
