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M66.339 - Spontaneous rupture of flexor tendons, unspecified forearm


The ICD 10 Code for Spontaneous rupture of flexor tendons, unspecified forearm is listed as M66.339.
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: M66.339
Description: Spontaneous rupture of flexor tendons, unspecified forearm
Diagnostic Related Groups
(MS-DRG v30.0)
557 - Tendonitis, Myositis & Bursitis W Mcc
558 - Tendonitis, Myositis & Bursitis W/o Mcc
Chapter Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block Disorders of synovium and tendon (M65-M67)
Parent M66.33 - Spontaneous rupture of flexor tendons, forearm
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 727.64 - Nontraumatic rupture of flexor tendons of hand and wrist (approximate)
ICD-10-CM Siblings (same level / similar specificity) of M66.339:
M66.331 - Spontaneous rupture of flexor tendons, right forearm
M66.332 - Spontaneous rupture of flexor tendons, left forearm