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359.9 MYOPATHY NOS


Code Information

Diagnosis Code: 359.9

Short Description: Myopathy NOS

Long Description: Myopathy, unspecified

Code Classification:

  • Diseases of the nervous system (320–359)
    • Disorders of the peripheral nervous system (350-359)
      • 359 Muscular dystrophies and other myopathies
        • 359.9 Myopathy NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 359.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Disease, diseased - see also Syndrome
    • muscle 359.9
      • inflammatory 728.9
      • ocular 378.9
  • Myopathy 359.9
    • alcoholic 359.4
    • amyloid 277.39 [359.6]
    • benign, congenital 359.0
    • central core 359.0
    • centronuclear 359.0
    • congenital (benign) 359.0
    • critical illness 359.81
    • distal 359.1
    • due to drugs 359.4
    • endocrine 259.9 [359.5]
      • specified type NEC 259.8 [359.5]
    • extraocular muscles 376.82
    • facioscapulohumeral 359.1
    • in
      • Addison's disease 255.41 [359.5]
      • amyloidosis 277.39 [359.6]
      • cretinism 243 [359.5]
      • Cushing's syndrome 255.0 [359.5]
      • disseminated lupus erythematosus 710.0 [359.6]
      • giant cell arteritis 446.5 [359.6]
      • hyperadrenocorticism NEC 255.3 [359.5]
      • hyperparathyroidism 252.01 [359.5]
      • hypopituitarism 253.2 [359.5]
      • hypothyroidism (see also Hypothyroidism) 244.9 [359.5]
      • malignant neoplasm NEC (M8000/3) 199.1 [359.6]
      • myxedema (see also Myxedema) 244.9 [359.5]
      • polyarteritis nodosa 446.0 [359.6]
      • rheumatoid arthritis 714.0 [359.6]
      • sarcoidosis 135 [359.6]
      • scleroderma 710.1 [359.6]
      • Sj�gren's disease 710.2 [359.6]
      • thyrotoxicosis (see also Thyrotoxicosis) 242.9 [359.5]
    • inflammatory 359.79
      • immune NEC 359.79
      • specified NEC 359.79
    • intensive care (ICU) 359.81
    • limb-girdle 359.1
    • myotubular 359.0
    • nemaline 359.0
    • necrotizing, acute 359.81
    • ocular 359.1
    • oculopharyngeal 359.1
    • of critical illness 359.81
    • primary 359.89
    • progressive NEC 359.89
    • proximal myotonic (PROMM) 359.21
    • quadriplegic, acute 359.81
    • rod body 359.0
    • scapulohumeral 359.1
    • specified type NEC 359.89
    • toxic 359.4
  • Paralysis, paralytic (complete) (incomplete) 344.9
    • muscle (flaccid) 359.9
      • due to nerve lesion NEC 355.9
      • eye (extrinsic) 378.55
        • intrinsic 367.51
        • oblique 378.51
      • iris sphincter 364.89
      • ischemic (complicating trauma) (Volkmann's) 958.6
      • pseudohypertrophic 359.1
    • muscular (atrophic) 359.9
      • progressive 335.21

Crosswalk Information

The code 359.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
359.9 Right Arrow G72.9 Myopathy, unspecified
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
359.0 Congenital hereditary muscular dystrophy
359.1 Hereditary progressive muscular dystrophy
359.21 Myotonic muscular dystrophy
359.22 Myotonia congenita
359.23 Myotonic chondrodystrophy
359.24 Drug- induced myotonia
359.29 Other specified myotonic disorder
359.3 Periodic paralysis
359.4 Toxic myopathy
359.5 Myopathy in endocrine diseases classified elsewhere
359.6 Symptomatic inflammatory myopathy in diseases classified elsewhere
359.71 Inclusion body myositis
359.79 Other inflammatory and immune myopathies, NEC
359.81 Critical illness myopathy
359.89 Other myopathies

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

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