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M23.91 - Unspecified internal derangement of right knee


The ICD 10 Code for Unspecified internal derangement of right knee is listed as M23.91.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: M23.91
Description: Unspecified internal derangement of right knee
Diagnostic Related Groups
(MS-DRG v30.0)
562 - Fx, Sprn, Strn & Disl Except Femur, Hip, Pelvis & Thigh W Mcc
563 - Fx, Sprn, Strn & Disl Except Femur, Hip, Pelvis & Thigh W/o Mcc
Chapter Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block Other joint disorders (M20-M25)
Parent M23.9 - Unspecified internal derangement of knee
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 717.9 - Unspecified internal derangement of knee (approximate)
ICD-10-CM Siblings (same level / similar specificity) of M23.91:
M23.90 - Unspecified internal derangement of unspecified knee
M23.92 - Unspecified internal derangement of left knee