2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Musculoskeletal System And Connective Tissue 710-739 > Osteopathies, Chondropathies, And Acquired Musculoskeletal Deformities 730-739 > Other Disorders Of Bone And Cartilage 733.* > 2008 ICD-9-CM Diagnosis 733.7 Algoneurodystrophy  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 733.7 can be accessed here. A syndrome characterized by severe burning pain in an extremity accompanied by sudomotor, vasomotor, and trophic changes in bone without an associated specific nerve injury. This condition is most often precipitated by trauma to soft tissue or nerve complexes. The skin over the affected region is usually erythematous and demonstrates hypersensitivity to tactile stimuli and erythema. (Adams et al., Principles of Neurology, 6th ed, p1360; Pain 1995 Oct;63(1):127-33) 733.7 is a specific code that can be used to specify a diagnosis 733.7 contains 11 index entries View the ICD-9-CM Volume 1 733.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 733.7 also known as: Disuse atrophy of bone Sudeck's atrophy Index entries containing 733.7: Algoneurodystrophy 733.7 Atrophy, atrophic bone (senile) 733.99 due to disuse 733.7 disuse bone 733.7 Sudeck's 733.7 Disease, diseased - see also Syndrome Leriche's (osteoporosis, posttraumatic) 733.7 Sudeck's 733.7 Disuse atrophy, bone 733.7 Osteoporosis (generalized) 733.00 posttraumatic 733.7 Sudeck's atrophy, disease, or syndrome 733.7 Syndrome - see also Disease Sudeck's 733.7 Sudeck-Leriche 733.7