Z13
⚠ Non-billable (Header)Encounter for screening for other diseases and disorders
Factors influencing health status and contact with health services (Z00-Z99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Screening is the testing for disease or disease precursors in asymptomatic individuals so that early detection and treatment can be provided for those who test positive for the disease.
❌ Excludes1
directCannot be coded with Z13
- • encounter for diagnostic examination-code to sign or symptom
Child Codes (10)
Z13.0Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanismZ13.1Encounter for screening for diabetes mellitusZ13.2Encounter for screening for nutritional, metabolic and other endocrine disordersZ13.3Encounter for screening examination for mental health and behavioral disordersZ13.4Encounter for screening for certain developmental disorders in childhoodZ13.5Encounter for screening for eye and ear disordersZ13.6Encounter for screening for cardiovascular disordersZ13.7Encounter for screening for genetic and chromosomal anomaliesZ13.8Encounter for screening for other specified diseases and disordersZ13.9Encounter for screening, unspecified
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CodeZ13
BillableNo — Header code
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes10
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)