Is Z13 a billable code?
No. Z13 is a header code that groups 30 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
Z13: Encounter for screening for other diseases and disorders
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
Z13 groups related diagnoses under encounter for screening for other diseases and disorders. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under Z13
- Z13.0Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Z13.1Encounter for screening for diabetes mellitus
- Z13.21Encounter for screening for nutritional disorder
- Z13.220Encounter for screening for lipoid disorders
- Z13.228Encounter for screening for other metabolic disorders
- Z13.29Encounter for screening for other suspected endocrine disorder
- Z13.30Encounter for screening examination for mental health and behavioral disorders, unspecified
- Z13.31Encounter for screening for depression
- Z13.32Encounter for screening for maternal depression
- Z13.39Encounter for screening examination for other mental health and behavioral disorders
- Z13.40Encounter for screening for unspecified developmental delays
- Z13.41Encounter for autism screening
- Z13.42Encounter for screening for global developmental delays (milestones)
- Z13.49Encounter for screening for other developmental delays
- Z13.5Encounter for screening for eye and ear disorders
- Z13.6Encounter for screening for cardiovascular disorders
- Z13.71Encounter for nonprocreative screening for genetic disease carrier status
- Z13.79Encounter for other screening for genetic and chromosomal anomalies
- Z13.810Encounter for screening for upper gastrointestinal disorder
- Z13.811Encounter for screening for lower gastrointestinal disorder
- Z13.818Encounter for screening for other digestive system disorders
- Z13.820Encounter for screening for osteoporosis
- Z13.828Encounter for screening for other musculoskeletal disorder
- Z13.83Encounter for screening for respiratory disorder NEC
- Z13.84Encounter for screening for dental disorders
- Z13.850Encounter for screening for traumatic brain injury
- Z13.858Encounter for screening for other nervous system disorders
- Z13.88Encounter for screening for disorder due to exposure to contaminants
- Z13.89Encounter for screening for other disorder
- Z13.9Encounter for screening, unspecified
Z13 questions
What does Z13 mean?
Z13 is the ICD-10-CM code for Encounter for screening for other diseases and disorders. It is in chapter 22, Factors influencing health status and contact with health services (Z00-Z99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.