Complex regional pain syndrome I of right lower limb
ICD-10 Code: G90.521 · Body Part: Ankle/Foot
QME Evaluation Process
Budapest criteria assessment, bone scan, thermography, ROM testing of all lower extremity joints. LE impairment with CRPS multiplier.
Typical Impairment Rating
15-50% LE (6-20% WPI)
AMA Guides Edition
5th Edition
Common Treatments
Related Conditions
Body Part Guide
Ankle/Foot Evaluation Guide
Impairment rating methods, common conditions, and QME evaluation protocols
QME Specialties for Complex regional pain syndrome I of right lower limb
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What is Complex regional pain syndrome I of right lower limb (G90.521)?
Complex regional pain syndrome I of right lower limb is an ICD-10 diagnosis code (G90.521) classified under Pain conditions. It affects the Ankle/Foot and is commonly encountered in California workers' compensation claims. QME physicians evaluate this condition using AMA Guides 5th Edition protocols.
How is G90.521 rated for impairment?
The typical whole person impairment (WPI) range for Complex regional pain syndrome I of right lower limb is 15-50% LE (6-20% WPI). The exact rating depends on clinical findings, imaging, and the evaluation method (DRE or ROM) chosen by the QME physician per AMA Guides 5th Edition.
What is the QME evaluation process for G90.521?
Budapest criteria assessment, bone scan, thermography, ROM testing of all lower extremity joints. LE impairment with CRPS multiplier.
What treatments are common for Complex regional pain syndrome I of right lower limb?
Common treatments for Complex regional pain syndrome I of right lower limb include Lumbar sympathetic blocks, Physical therapy, Spinal cord stimulation, Desensitization therapy. Treatment appropriateness and outcomes are considered during the QME evaluation when determining permanent and stationary status and apportionment.