{"code":"T25.1","type":"code","title":"Burn of first degree of ankle and foot","codeAlso":[],"includes":["burns and corrosions of first degree [erythema]","burns and corrosions of second degree [blisters][epidermal loss]","burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["T25.111","T25.111A","T25.111D","T25.111S","T25.112","T25.112A","T25.112D","T25.112S","T25.119","T25.119A","T25.119D","T25.119S","T25.121","T25.121A","T25.121D","T25.121S","T25.122","T25.122A","T25.122D","T25.122S","T25.129","T25.129A","T25.129D","T25.129S","T25.131","T25.131A","T25.131D","T25.131S","T25.132","T25.132A","T25.132D","T25.132S","T25.139","T25.139A","T25.139D","T25.139S","T25.191","T25.191A","T25.191D","T25.191S","T25.192","T25.192A","T25.192D","T25.192S","T25.199","T25.199A","T25.199D","T25.199S"],"inclusionTerms":[],"sibling_titles":{"code":"T25.199S","title":"Burn of first degree of multiple sites of unspecified ankle and foot, sequela","isBillable":true},"useAdditionalCode":["external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)","code from category T31 or T32 to identify extent of body surface involved"],"clinicalDefinition":"Burn of first degree of ankle and foot is a non-billable ICD-10-CM category code (T25.1). A more specific billable subcode must be selected for claims submission. Includes: burns and corrosions of first degree [erythema]; burns and corrosions of second degree [blisters][epidermal loss]; burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss].","officialDefinition":"Burn of first degree of ankle and foot is a non-billable ICD-10-CM category code (T25.1). A more specific billable subcode must be selected for claims submission. Includes: burns and corrosions of first degree [erythema]; burns and corrosions of second degree [blisters][epidermal loss]; burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]. Use additional code: external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92); code from category T31 or T32 to identify extent of body surface involved. 7th character: The appropriate 7th character is to be added to each code from category T25.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category T25"],"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":""}