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Diagnosis Code

M77.9 ENTHESOPATHY, UNSPECIFIED


Code Information

Diagnosis Code: M77.9

Short Description: Enthesopathy, unspecified

Long Description: Enthesopathy, unspecified

The code M77.9 is VALID for claim submission

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Other soft tissue disorders (M70-M79)
      • Other enthesopathies (M77)
        • M77.9 Enthesopathy, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Acute calcific periarthritis
  • Bilateral enthesopathy of shoulders
  • Capsulitis
  • Capsulitis of metatarsophalangeal joint of left foot
  • Capsulitis of metatarsophalangeal joint of right foot
  • Capsulitis of tarsus
  • Enthesopathy
  • Enthesopathy of foot region
  • Enthesopathy of left elbow
  • Enthesopathy of left finger
  • Enthesopathy of left foot
  • Enthesopathy of left hand
  • Enthesopathy of left shoulder region
  • Enthesopathy of pelvic region
  • Enthesopathy of right elbow
  • Enthesopathy of right foot
  • Enthesopathy of right shoulder region
  • Enthesopathy of shoulder region
  • Enthesopathy of shoulder region
  • Enthesopathy of shoulder region
  • Enthesopathy of upper limb
  • Enthesopathy of wrist and/or hand
  • Enthesopathy of wrist and/or hand
  • Periarthritis
  • Tarsus enthesopathy
  • Tendinitis
  • Tendinitis of elbow or forearm
  • Tendinitis of extensor tendon of hand
  • Tendinitis of extensor tendon of hand
  • Tendinitis of extensor tendon of left hand
  • Tendinitis of extensor tendon of right hand
  • Tendinitis of finger of left hand
  • Tendinitis of flexor tendon of hand
  • Tendinitis of flexor tendon of hand
  • Tendinitis of flexor tendon of left hand
  • Tendinitis of flexor tendon of right hand
  • Tendinitis of left forearm
  • Tendinitis of left hand
  • Tendinitis of left hand
  • Tendinitis of left hand
  • Tendinitis of right forearm
  • Tendinitis of right hand
  • Tendinitis of right hand
  • Tendonitis of bilateral forearms
  • Tendonitis of finger of right hand
  • Tendonitis of left foot
  • Tendonitis of right foot

Diagnostic Related Group(s)

The code M77.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Tendonitis, Myositis And Bursitis With Mcc (557)
  • Tendonitis, Myositis And Bursitis Without Mcc (558)

References to Index of Diseases and Injuries

The code M77.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Bone spur NOS
    • Capsulitis NOS
    • Periarthritis NOS
    • Tendinitis NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
M77.9 Right Arrow 726.90 Enthesopathy, site NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
M77 Other enthesopathies
M77.0 Medial epicondylitis
M77.00 Medial epicondylitis, unspecified elbow
M77.01 Medial epicondylitis, right elbow
M77.02 Medial epicondylitis, left elbow
M77.1 Lateral epicondylitis
M77.10 Lateral epicondylitis, unspecified elbow
M77.11 Lateral epicondylitis, right elbow
M77.12 Lateral epicondylitis, left elbow
M77.2 Periarthritis of wrist
M77.20 Periarthritis, unspecified wrist
M77.21 Periarthritis, right wrist
M77.22 Periarthritis, left wrist
M77.3 Calcaneal spur
M77.30 Calcaneal spur, unspecified foot
M77.31 Calcaneal spur, right foot
M77.32 Calcaneal spur, left foot
M77.4 Metatarsalgia
M77.40 Metatarsalgia, unspecified foot
M77.41 Metatarsalgia, right foot
M77.42 Metatarsalgia, left foot
M77.5 Other enthesopathy of foot and ankle
M77.50 Other enthesopathy of unspecified foot and ankle
M77.51 Other enthesopathy of right foot and ankle
M77.52 Other enthesopathy of left foot and ankle
M77.8 Other enthesopathies, not elsewhere classified

This page was last updated on: 10/1/2023

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