2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-338 > Disorders Of The Autonomic Nervous System 337.* > 2006 ICD-9-CM Diagnosis 337.22 Reflex sympathetic dystrophy of the lower limb View the most recent version of ICD-9-CM 337.22 337.22 is a specific code that can be used to specify a diagnosis 337.22 contains 1 index entry View the ICD-9-CM Volume 1 337.* hierarchy  Index entries containing 337.22: Dystrophy, dystrophia 783.9 sympathetic (posttraumatic) (reflex) 337.20 lower limb 337.22