Z71.51 – Drug abuse counseling and surveillance of drug abuser

ICD-10-CM 2027 diagnosis code · Persons encountering health services in other circumstances

Billable code

ICD-10-CM code Z71.51

Code: Z71.51 (claims format: Z7151)
Description: Drug abuse counseling and surveillance of drug abuser
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: Z69-Z76 Persons encountering health services in other circumstances
Parent codes: Z71 › Z71.5

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Z71 – Persons encountering health services for other counseling and medical advice, not elsewhere classified

Excludes2 (not included here):

contraceptive or procreation counseling (Z30-Z31)
sex counseling (Z70.-)

Z71.5 – Drug abuse counseling and surveillance

Use additional code:

code for drug abuse or dependence (F11-F16, F18-F19)

Index terms for Z71.51

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in Z71.5

Z71.52 – Counseling for family member of drug abuserBillable

Frequently asked questions

What is ICD-10 code Z71.51?

Z71.51 is the ICD-10-CM code for drug abuse counseling and surveillance of drug abuser, in the block Z69-Z76 (Persons encountering health services in other circumstances).

Is Z71.51 a billable code?

Yes. Z71.51 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Z71.51 belong to?

It belongs to category Z71 – Persons encountering health services for other counseling and medical advice, not elsewhere classified.

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.