2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Supplementary Classification Of Factors Influencing Health Status And Contact With Health Services V01-V85 > Persons Encountering Health Services For Specific Procedures And Aftercare V50-V59 > Encounter For Other And Unspecified Procedures And Aftercare V58.* > 2006 ICD-9-CM Diagnosis V58.1 Chemotherapy View the most recent version of ICD-9-CM V58.1 V58.1 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 V58.* hierarchy Alternate Terminology Encounter or admission for chemotherapy V58.1 Excludes chemotherapy and immunotherapy for nonneoplastic conditions-code to condition prophylactic chemotherapy against disease which has never been present (V03.0-V07.9)