ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.3 > T63.33 > T63.334 T63.334 Toxic effect of venom of brown recluse spider, undetermined Non-Billable/Non-Specific Codes T63.334A..., initial encounterT63.334D..., subsequent encounterT63.334S..., sequela
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