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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Peripheral Nervous System 350-359 > Mononeuritis Of Lower Limb And Unspecified Site 355.* >

2007 ICD-9-CM Diagnosis 355.9

Mononeuritis of unspecified site

This code may be outdated. View the most recent version of ICD-9-CM 355.9

  • A complex regional pain syndrome characterized by burning pain and marked sensitivity to touch (HYPERESTHESIA) in the distribution of an injured peripheral nerve. Autonomic dysfunction in the form of sudomotor (i.e., sympathetic innervation to sweat glands), vasomotor, and trophic skin changes may also occur. (Adams et al., Principles of Neurology, 6th ed, p1359)
  • 355.9 is a specific code that can be used to specify a diagnosis
  • 355.9 contains 47 index entries
  • View the ICD-9-CM Volume 1 355.* hierarchy

355.9 also known as:

  • Causalgia NOS

355.9 excludes:

Index entries containing 355.9:

Adhesion(s), adhesive (postinfectional) (postoperative)Angiospasm 443.9
  • nerve
    • peripheral NEC 355.9
    • spinal NEC 355.9
Atrophy, atrophic
  • nerve - see also Disorder, nerve
    • peripheral 355.9
  • neuritic (see also Disorder, nerve) 355.9
  • neurogenic NEC 355.9
  • paralysis 355.9
Causalgia 355.9Change(s) (of) - see also Removal of
  • peripheral nerve 355.9
  • trophic 355.9
Cyst (mucus) (retention) (serous) (simple)
  • perineural (Tarlov's) 355.9
  • Tarlov's 355.9
Diabetes, diabetic (brittle) (congenital) (familial) (mellitus) (poorly controlled) (severe) (slight) (without complication) 250.0
  • mononeuropathy 250.6 [355.9]
Disease, diseased - see also Syndrome
  • nervous system (central) 349.9
    • peripheral NEC 355.9
  • neurologic (central) NEC (see also Disease, nervous system) 349.9
    • peripheral NEC 355.9
Disorder - see also Disease
  • nerve 349.9
    • specified NEC 355.9
    • spinal 355.9
  • neurological NEC 781.99
    • peripheral NEC 355.9
Fibrosis, fibrotic
  • perineural NEC 355.9
Lesion(s)
  • nerve (see also Disorder, nerve) 355.9
Mononeuritis 355.9Mononeuropathy (see also Mononeuritis) 355.9Neuritis (see also Neuralgia) 729.2
  • spinal (nerve) 355.9
    • root (see also Radiculitis) 729.2
Neuroma (M9570/0) - see also Neoplasm, connective tissue, benign
  • nonneoplastic 355.9
    • arm NEC 354.9
    • leg NEC 355.8
    • lower extremity NEC 355.8
    • specified site NEC - see Mononeuritis, by site
    • upper extremity NEC 354.9
  • surgical (nonneoplastic) 355.9
Neuropathy, neuropathic (see also Disorder, nerve) 355.9Paralysis, paralytic (complete) (incomplete) 344.9
  • abdomen and back muscles 355.9
  • abdominal muscles 355.9
  • abductor 355.9
  • anterior serratus 355.9
  • atrophic 356.9
    • muscle NEC 355.9
  • interosseous 355.9
  • local 355.9
  • muscle (flaccid) 359.9
    • due to nerve lesion NEC 355.9
  • peripheral
    • nerve NEC 355.9
  • pressure (see also Neuropathy, entrapment) 355.9
  • serratus magnus 355.9
  • spinal (cord) NEC 344.1
    • nerve 355.9
Pressure
  • paralysis (see also Neuropathy, entrapment) 355.9
Syndrome - see also DiseaseTarlov's cyst 355.9
Vasospasm 443.9
  • nerve
    • spinal NEC 355.9