Z77-Z99

Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Block coding notes

Excludes 1 never together · Excludes 2 may co-exist

Code also

any follow-up examination (Z08-Z09)

Codes in this block

739 codes

Billableusable codeNon-billableheader / grouping codeRisk-adjusting

Official Guidelines for Z77-Z99

FY 2026 ›