Z13
⚠ Non-billable
Encounter for screening for other diseases and disorders
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z13
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Z13?
ICD-10-CM code Z13 represents Encounter for screening for other diseases and disorders. It is a non-billable header code requiring a more specific subcategory in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z13 billable?
No. Z13 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Z13 in?
Z13 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z13 category
Z13.0
Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Billable
Z13.1
Encounter for screening for diabetes mellitus
Billable
Z13.2
Encounter for screening for nutritional, metabolic and other endocrine disorders
Non-billable
Z13.3
Encounter for screening examination for mental health and behavioral disorders
Non-billable
Z13.4
Encounter for screening for certain developmental disorders in childhood
Non-billable
Z13.5
Encounter for screening for eye and ear disorders
Billable
Z13.6
Encounter for screening for cardiovascular disorders
Billable
Z13.7
Encounter for screening for genetic and chromosomal anomalies
Non-billable
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