{"code":"T33.521A","type":"code","title":"Superficial frostbite of right hand, initial encounter","codeAlso":[],"includes":["frostbite with partial thickness skin loss"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["superficial frostbite of fingers (T33.53-)","hypothermia and other effects of reduced temperature (T68, T69.-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["T33","T33.0","T33.011","T33.011A","T33.011D","T33.011S","T33.012","T33.012A","T33.012D","T33.012S","T33.019","T33.019A","T33.019D","T33.019S","T33.02XA","T33.02XD","T33.02XS","T33.09XA","T33.09XD","T33.09XS","T33.1","T33.1XXA","T33.1XXD","T33.1XXS","T33.2","T33.2XXA","T33.2XXD","T33.2XXS","T33.3","T33.3XXA","T33.3XXD","T33.3XXS","T33.4","T33.40XA","T33.40XD","T33.40XS","T33.41XA","T33.41XD","T33.41XS","T33.42XA","T33.42XD","T33.42XS","T33.5","T33.511","T33.511A","T33.511D","T33.511S","T33.512","T33.512A","T33.512D","T33.512S","T33.519","T33.519A","T33.519D","T33.519S","T33.521","T33.521D","T33.521S","T33.522","T33.522A","T33.522D","T33.522S","T33.529","T33.529A","T33.529D","T33.529S","T33.531","T33.531A","T33.531D","T33.531S","T33.532","T33.532A","T33.532D","T33.532S","T33.539","T33.539A","T33.539D","T33.539S","T33.6","T33.60XA","T33.60XD","T33.60XS","T33.61XA","T33.61XD","T33.61XS","T33.62XA","T33.62XD","T33.62XS"],"inclusionTerms":[],"sibling_titles":{"code":"T33.62XS","title":"Superficial frostbite of left hip and thigh, sequela","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Superficial frostbite of right hand, initial encounter is a billable ICD-10-CM diagnosis code (T33.521A). Includes: frostbite with partial thickness skin loss. Excludes2 (not included here): superficial frostbite of fingers (T33.53-); 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 right hand, initial encounter is a billable ICD-10-CM diagnosis code (T33.521A). Includes: frostbite with partial thickness skin loss. Excludes2 (not included here): superficial frostbite of fingers (T33.53-); 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":""}