Specific code 2011 ICD-9-CM Diagnosis Code 355.9
Mononeuritis of unspecified site
  • Short description: Mononeuritis NOS.
  • ICD-9-CM 355.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 355.9 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2011 version of ICD-9-CM 355.9.
  • More recent version(s) of ICD-9-CM 355.9: 2012 2013 2014 2015.
Convert to ICD-10-CM: 355.9 converts approximately to:
  • 2015/16 ICD-10-CM G58.9 Mononeuropathy, unspecified
Approximate Synonyms
  • AIDS w neuropathy
  • AIDS with neuropathy (nerve disease)
  • Bilat vestibular neuropathy
  • Bilateral vestibular nerve disorder
  • Both sides vestibular neuropathy
  • Complex regional pain syndrome
  • Complex regional pain syndrome (CRPS)
  • Diabetes, type 1 with neuropathy
  • Diabetes, type 2 with neuropathy
  • DM 1 w diabetic mononeuropathy
  • DM 2 w diabetic mononeuropathy
  • Drug induced diabetes with diabetic mononeuropathy
  • Drug induced DM w diabetic mononeuropathy
  • Left pudendal neuralgia
  • Left vestibular neuropathy
  • Mononeuritis
  • Mononeuropathy
  • Mononeuropathy associated with type I diabetes mellitus
  • Mononeuropathy associated with type II diabetes mellitus
  • Mononeuropathy due to drug induced diabetes mellitus
  • Motor polyneuropathy
  • Multifocal motor neuropathy
  • Musculocutaneous nerve palsy
  • Nerve entrapment due to scar
  • Nerve entrapment, posttraumatic
  • Nerve palsy, musculocutaneous
  • Neuralgia, left pudendal
  • Neuralgia, right pudendal
  • Neuroma
  • Neuropathy
  • Neuropathy (nerve damage)
  • Neuropathy (nerve damage), multifocal motor
  • Neuropathy due to human immunodeficiency virus
  • Perineural fibrosis
  • Perineurial cyst
  • Peripheral nerve entrapment syndrome
  • Posttraumatic nerve entrapment
  • Post-traumatic nerve entrapment
  • Right pudendal neuralgia
  • Right vestibular neuropathy
  • Scar, nerve entrapment
  • Secondary mononeuropathy
  • Serum neuropathy
  • Tarlovs cyst
355.9 Excludes
  • causalgia:
  • complex regional pain syndrome:
Applies To
  • Causalgia NOS
  • Complex regional pain syndrome NOS
ICD-9-CM Volume 2 Index entries containing back-references to 355.9:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 355.9 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 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.