ICD-10-CM 2027
ICD-10 code for smoking
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Smoking”. Page updated September 29, 2026.
About coding smoking
The official ICD-10-CM index doesn't give a single default code for smoking; the code depends on the details below.
More specific smoking codes (official index)
- passive Z77.22 — Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)
Common questions about smoking ICD-10 codes
What is the ICD-10 code for passive smoking?
- Z77.22 — Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic).