2007 ICD-9-CM Procedure 93.31 Assisted exercise in pool 93.31 is a specific code that can be used to specify a procedure 93.31 contains 2 index entries View the full Volume 3 93.* hierarchy Index entries containing 93.31: Exercise (physical therapy) NEC 93.19 assisting 93.11 in pool 93.31 Hydrotherapy 93.33 assisted exercise in pool 93.31