Non-Billable / Non-Specific Code
ICD-10-CM P35 is the diagnosis code for Congenital viral diseases. This code falls under the section "Infections specific to the perinatal period" within Chapter 16 — Certain conditions originating in the perinatal period (P00-P96). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where P35 sits in the ICD-10-CM classification helps ensure proper coding:
No, P35 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
P35 is the ICD-10-CM diagnosis code for "Congenital viral diseases". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
P35 is located in Section P35-P39 — "Infections specific to the perinatal period" within Chapter 16 of the ICD-10-CM Tabular List.
P35 has 7 sub-code(s) that provide more specific detail: P35.0, P35.1, P35.2, P35.3, P35.4 and more.
Use P35 when the patients documented diagnosis matches "Congenital viral diseases" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Congenital viral diseases is P35.
No, P35 is non-billable. Use a more specific sub-code for primary diagnosis billing.
P35 is in Chapter 16 of the ICD-10-CM Tabular List.
Yes, P35 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.