2007 ICD-9-CM Procedure 94.64 Drug rehabilitation 94.64 is a specific code that can be used to specify a procedure 94.64 contains 1 index entry View the full Volume 3 94.* hierarchy Index entries containing 94.64: Rehabilitation programs NEC 93.89 drug 94.64 with detoxification 94.66 combined drug and alcohol 94.67 with detoxification 94.69