ICD-10-CM > Z00-Z99 > Z20-Z29 > Z29 Z29 Encounter for other prophylactic measures Non-Billable/Non-Specific Type 1 Excludes desensitization to allergens (Z51.6)prophylactic surgery (Z40.-) Codes Z29.1Encounter for prophylactic immunotherapyZ29.11Encounter for prophylactic immunotherapy for respiratory syncytial virus (RSV)Z29.12Encounter for prophylactic antiveninZ29.13Encounter for prophylactic Rho(D) immune globulinZ29.14Encounter for prophylactic rabies immune globinZ29.3Encounter for prophylactic fluoride administrationZ29.8Encounter for other specified prophylactic measuresZ29.81Encounter for HIV pre-exposure prophylaxisZ29.89Encounter for other specified prophylactic measuresZ29.9Encounter for prophylactic measures, unspecified