Z11.5 ICD-10-CM Code: Encounter for screening for other viral diseases
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Encounter for screening for other viral diseases is a non-billable ICD-10-CM category code (Z11.5). A more specific billable subcode must be selected for claims submission.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Z11.5 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- encounter for diagnostic examination-code to sign or symptom
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- encounter for screening for viral intestinal disease (Z11.0)
- examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Z11.5 be billed directly?
No. Z11.5 (Encounter for screening for other viral diseases) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to Z11.5 in its code family, with their registry titles.
- Z11.0 — Encounter for screening for intestinal infectious diseases
- Z11.1 — Encounter for screening for respiratory tuberculosis
- Z11.2 — Encounter for screening for other bacterial diseases
- Z11.3 — Encounter for screening for infections with a predominantly sexual mode of transmission
- Z11.4 — Encounter for screening for human immunodeficiency virus [HIV]
- Z11.51 — Encounter for screening for human papillomavirus (HPV)
- Z11.52 — Encounter for screening for COVID-19
- Z11.59 — Encounter for screening for other viral diseases
- Z11.6 — Encounter for screening for other protozoal diseases and helminthiases
- Z11.7 — Encounter for testing for latent tuberculosis infection