Z13.9 – Encounter for screening, unspecified
ICD-10-CM 2027 diagnosis code · Persons encountering health services for examinations
- Code
Z13.9(claims format:Z139)- Description
- Encounter for screening, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 21. Factors influencing health status and contact with health services (Z00-Z99)
- Block
- Z00-Z13 Persons encountering health services for examinations
- Parent codes
- Z13
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Z13 – Encounter for screening for other diseases and disorders
- 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.
- encounter for diagnostic examination-code to sign or symptom
Block Z00-Z13
- Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.
Index terms for Z13.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in Z13
- Z13.0 – Encounter for screening for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanismBillable
- Z13.1 – Encounter for screening for diabetes mellitusBillable
- Z13.2 – Encounter for screening for nutritional, metabolic and other endocrine disordersHeader
- Z13.3 – Encounter for screening examination for mental health and behavioral disordersHeader
- Z13.4 – Encounter for screening for certain developmental disorders in childhoodHeader
- Z13.5 – Encounter for screening for eye and ear disordersBillable
- Z13.6 – Encounter for screening for cardiovascular disordersBillable
- Z13.7 – Encounter for screening for genetic and chromosomal anomaliesHeader
- Z13.8 – Encounter for screening for other specified diseases and disordersHeader
Frequently asked questions
What is ICD-10 code Z13.9?
Z13.9 is the ICD-10-CM code for encounter for screening, unspecified, in the block Z00-Z13 (Persons encountering health services for examinations).
Is Z13.9 a billable code?
Yes. Z13.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Z13.9 belong to?
It belongs to category Z13 – Encounter for screening for other diseases and disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.