{"code":"T33.8","type":"code","title":"Superficial frostbite of ankle, foot, and toe(s)","codeAlso":[],"includes":["frostbite with partial thickness skin loss"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["hypothermia and other effects of reduced temperature (T68, T69.-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["T33.811","T33.811A","T33.811D","T33.811S","T33.812","T33.812A","T33.812D","T33.812S","T33.819","T33.819A","T33.819D","T33.819S","T33.821","T33.821A","T33.821D","T33.821S","T33.822","T33.822A","T33.822D","T33.822S","T33.829","T33.829A","T33.829D","T33.829S","T33.831","T33.831A","T33.831D","T33.831S","T33.832","T33.832A","T33.832D","T33.832S","T33.839","T33.839A","T33.839D","T33.839S"],"inclusionTerms":[],"sibling_titles":{"code":"T33.839S","title":"Superficial frostbite of unspecified toe(s), sequela","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Superficial frostbite of ankle, foot, and toe(s) is a non-billable ICD-10-CM category code (T33.8). A more specific billable subcode must be selected for claims submission. Includes: frostbite with partial thickness skin loss. Excludes2 (not included here): hypothermia and other effects of reduced temperature (T68, T69.-). 7th character: The appropriate 7th character is to be added to each code from category T33.","officialDefinition":"Superficial frostbite of ankle, foot, and toe(s) is a non-billable ICD-10-CM category code (T33.8). A more specific billable subcode must be selected for claims submission. Includes: frostbite with partial thickness skin loss. Excludes2 (not included here): hypothermia and other effects of reduced temperature (T68, T69.-). 7th character: The appropriate 7th character is to be added to each code from category T33.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category T33"],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":"","noteProvenance":{"hypothermia and other effects of reduced temperature (T68, T69.-)":"T33","frostbite with partial thickness skin loss":"T33"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}