728.85 SPASM OF MUSCLE


Code Information

Diagnosis Code: 728.85

Short Description: Spasm of muscle

Long Description: Spasm of muscle

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (710–739)
    • Rheumatism, excluding the back (725-729)
      • 728 Disorders of muscle, ligament, and fascia
        • 728.85 Spasm of muscle

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 728.85 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Abnormal, abnormality, abnormalities - see also Anomaly
    • muscle contraction, localized 728.85
  • Contraction, contracture, contracted
    • flaccid, paralytic
      • muscle 728.85
        • ocular 378.50
    • muscle (postinfectional) (postural) NEC 728.85
      • congenital 756.89
        • sternocleidomastoid 754.1
      • extraocular 378.60
      • eye (extrinsic) (see also Strabismus) 378.9
        • paralytic (see also Strabismus, paralytic) 378.50
      • flaccid 728.85
      • hysterical 300.11
      • ischemic (Volkmann's) 958.6
      • paralytic 728.85
      • posttraumatic 958.6
      • psychogenic 306.0
        • specified as conversion reaction 300.11
    • myotonic 728.85
    • paralytic
      • muscle 728.85
        • ocular (see also Strabismus, paralytic) 378.50
  • Disease, diseased - see also Syndrome
    • Talma's 728.85
  • Hypertonicity
    • muscle 728.85
  • Myotonia (acquisita) (intermittens) 728.85
    • atrophica 359.21
    • congenita 359.22
      • acetazolamide responsive 359.22
      • dominant form 359.22
      • recessive form 359.22
    • drug-induced 359.24
    • dystrophica 359.21
    • fluctuans 359.29
    • levior 359.22
    • permanens 359.29
  • Spasm, spastic, spasticity (see also condition) 781.0
    • muscle 728.85
      • back 724.8
      • psychogenic 306.0
  • Talma's disease 728.85
  • Tremor 781.0
    • muscle 728.85

Crosswalk Information

The code 728.85 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
728.85 Right Arrow M62.40 Contracture of muscle, unspecified site
M62.838 Other muscle spasm
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
728.0 Infective myositis
728.10 Calcification and ossification, unspecified
728.11 Progressive myositis ossificans
728.12 Traumatic myositis ossificans
728.13 Postoperative heterotopic calcification
728.19 Other muscular calcification and ossification
728.2 Muscular wasting and disuse atrophy, not elsewhere classified
728.3 Other specific muscle disorders
728.4 Laxity of ligament
728.5 Hypermobility syndrome
728.6 Contracture of palmar fascia
728.71 Plantar fascial fibromatosis
728.79 Other fibromatoses of muscle, ligament, and fascia
728.81 Interstitial myositis
728.82 Foreign body granuloma of muscle
728.83 Rupture of muscle, nontraumatic
728.84 Diastasis of muscle
728.86 Necrotizing fasciitis
728.87 Muscle weakness (generalized)
728.88 Rhabdomyolysis
728.89 Other disorders of muscle, ligament, and fascia
728.9 Unspecified disorder of muscle, ligament, and fascia


This page was last updated on: 10/1/2014