{"code":"T25.121A","type":"code","title":"Burn of first degree of right foot, initial encounter","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":["burn of first degree of toe(s) (nail) (T25.13-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["T25","T25.0","T25.011","T25.011A","T25.011D","T25.011S","T25.012","T25.012A","T25.012D","T25.012S","T25.019","T25.019A","T25.019D","T25.019S","T25.021","T25.021A","T25.021D","T25.021S","T25.022","T25.022A","T25.022D","T25.022S","T25.029","T25.029A","T25.029D","T25.029S","T25.031","T25.031A","T25.031D","T25.031S","T25.032","T25.032A","T25.032D","T25.032S","T25.039","T25.039A","T25.039D","T25.039S","T25.091","T25.091A","T25.091D","T25.091S","T25.092","T25.092A","T25.092D","T25.092S","T25.099","T25.099A","T25.099D","T25.099S","T25.1","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","T25.121D","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"],"inclusionTerms":[],"sibling_titles":{"code":"T25.192A","title":"Burn of first degree of multiple sites of left ankle and foot, initial encounter","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 right foot, initial encounter is a billable ICD-10-CM diagnosis code (T25.121A). 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]. Excludes2 (not included here): burn of first degree of toe(s) (nail) (T25.13-).","officialDefinition":"Burn of first degree of right foot, initial encounter is a billable ICD-10-CM diagnosis code (T25.121A). 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]. Excludes2 (not included here): burn of first degree of toe(s) (nail) (T25.13-). 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":""}