2007 ICD-9-CM Procedure 93.84 Music therapy The use of music as an adjunctive therapy in the treatment of neurological, mental, or behavioral disorders. 93.84 is a specific code that can be used to specify a procedure 93.84 contains 2 index entries View the full Volume 3 93.* hierarchy Index entries containing 93.84: Music therapy 93.84 Therapy music 93.84