Specific code 2014 ICD-9-CM Diagnosis Code 355.8
Mononeuritis of lower limb, unspecified
  • Billable Code
  • Short description: Mononeuritis leg NOS.
  • ICD-9-CM 355.8 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 355.8 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • After-surgery neuroma in nerve of leg
  • Compression neuropathy of lower limb (disorder)
  • Left leg mononeuropathy
  • Mononeuritis of left leg (disorder)
  • Mononeuritis of right leg (disorder)
  • Mononeuritis, L leg
  • Mononeuritis, R leg
  • Mononeuropathy involving left leg
  • Mononeuropathy involving right leg
  • Mononeuropathy, left leg
  • Mononeuropathy, right leg
  • Neuralgia, leg
  • Neuralgia, pudendal
  • Neuralgia/neuritis - lower leg (disorder)
  • Neuropathy (nerve damage), tibial nerve
  • Peripheral nerve compression leg
  • Peripheral nerve compression, leg
  • Post surgical neuroma of leg (disorder)
  • Postoperative neuroma of left leg (disorder)
  • Postoperative neuroma of right leg (disorder)
  • Postsurgical neuroma, L leg
  • Postsurgical neuroma, left leg
  • Postsurgical neuroma, leg
  • Postsurgical neuroma, R leg
  • Postsurgical neuroma, right leg
  • Pudendal neuralgia (disorder)
  • Right leg mononeuropathy
  • Sural neuropathy
  • Sural neuropathy (calf)
  • Tibial neuropathy
Convert to ICD-10-CM: 355.8 converts approximately to:
  • 2014 ICD-10-CM G57.90 Unspecified mononeuropathy of unspecified lower limb
ICD-9-CM Volume 2 Index entries containing back-references to 355.8:
  • Angiospasm 443.9
    • nerve
      • arm 354.9
      • autonomic (see also Neuropathy, peripheral, autonomic) 337.9
      • axillary 353.0
      • leg 355.8
      • lower extremity - see Angiospasm, nerve, leg
      • median 354.1
      • peripheral NEC 355.9
      • spinal NEC 355.9
      • sympathetic (see also Neuropathy, peripheral, autonomic) 337.9
      • ulnar 354.2
      • upper extremity - see Angiospasm, nerve, arm
  • Change(s) (of) - see also Removal of
    • trophic 355.9
      • arm NEC 354.9
      • leg NEC 355.8
      • lower extremity NEC 355.8
      • upper extremity NEC 354.9
  • Compression
    • leg NEC 355.8
    • lower extremity NEC 355.8
  • Disorder - see also Disease
  • Mononeuritis 355.9
    • lower limb 355.8
  • Mononeuropathy (see also Mononeuritis) 355.9
  • Neuralgia, neuralgic (acute) (see also Neuritis) 729.2
    • ankle 355.8
    • anterior crural 355.8
    • flank 355.8
    • foot 355.8
    • groin 355.8
    • heel 355.8
    • iliac region 355.8
    • inguinal 355.8
    • knee 355.8
    • loin 355.8
    • perineum 355.8
    • pubic region 355.8
    • thigh 355.8
  • Neuritis (see also Neuralgia) 729.2
    • anterior crural 355.8
    • ilioinguinal (nerve) 355.8
    • leg 355.8
    • pelvic 355.8
    • sacral region 355.8
  • 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
      • arm NEC 354.9
      • leg NEC 355.8
      • lower extremity NEC 355.8
      • upper extremity NEC 354.9
  • Neuropathy, neuropathic (see also Disorder, nerve) 355.9
    • leg NEC 355.8
    • lower extremity NEC 355.8
  • Paralysis, paralytic (complete) (incomplete) 344.9
    • abductor 355.9
      • lower extremity 355.8
      • upper extremity 354.9
    • ankle 355.8
    • compression
      • arm NEC 354.9
      • cerebral - see Paralysis, brain
      • leg NEC 355.8
      • lower extremity NEC 355.8
      • upper extremity NEC 354.9
    • foot NEC 355.8
    • quadriceps 355.8
    • thigh 355.8
  • Trophoneurosis NEC 356.9
    • leg NEC 355.8
    • lower extremity NEC 355.8
  • Vasospasm 443.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 355.8 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.