Home > 2008 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-337 > Disorders of the autonomic nervous system 337-
Specific code 2008 ICD-9-CM Diagnosis Code 337.22
Reflex sympathetic dystrophy of the lower limb
  • Short description: RFLX SYM DYSTRPH LWR LMB.
  • ICD-9-CM 337.22 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 337.22 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 2008 version of ICD-9-CM 337.22.
  • More recent version(s) of ICD-9-CM 337.22: 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 337.22 converts approximately to:
  • 2015/16 ICD-10-CM G90.529 Complex regional pain syndrome I of unspecified lower limb
Approximate Synonyms
  • Complex regional pain syndrome (CRPS) Type 1
  • Complex regional pain syndrome (CRPS) Type 1, L leg
  • Complex regional pain syndrome (CRPS) Type 1, leg
  • Complex regional pain syndrome (CRPS) Type 1, R leg
  • Complex regional pain syndrome type 1 of bilateral legs
  • Complex regional pain syndrome type 1 of left leg
  • Complex regional pain syndrome type 1 of right leg
  • Complex regional pain syndrome Type 1, bilat leg
  • Complex regional pain syndrome Type 1, bilat legs
  • Complex regional pain syndrome Type 1, L leg
  • Complex regional pain syndrome Type 1, left leg
  • Complex regional pain syndrome Type 1, leg
  • Complex regional pain syndrome Type 1, R leg
  • Complex regional pain syndrome Type 1, right leg
  • Reflex sympathetic dystrophy of lower extremity (disorder)
ICD-9-CM Volume 2 Index entries containing back-references to 337.22:
  • Dystrophy, dystrophia 783.9
    • sympathetic (posttraumatic) (reflex) 337.20
 337.21 ICD9Data.com 337.29 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 337.22 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 2008 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes