{"code":"T22.40","type":"category","title":"Corrosion of unspecified degree of shoulder and upper limb, except wrist and hand, unspecified site","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":["(T51-T65) to identify chemical and intent"],"excludes1":[],"excludes2":["burn and corrosion of interscapular region (T21.-)","burn and corrosion of wrist and hand (T23.-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"inclusionTerms":[],"useAdditionalCode":["external cause code to identify place (Y92)","code from category T31 or T32 to identify extent of body surface involved"],"clinicalDefinition":"Corrosion of unspecified degree of shoulder and upper limb, except wrist and hand, unspecified site is a non-billable ICD-10-CM category code (T22.40). 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":"Corrosion of unspecified degree of shoulder and upper limb, except wrist and hand, unspecified site is a non-billable ICD-10-CM category code (T22.40). 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]. Excludes2 (not included here): burn and corrosion of interscapular region (T21.-); burn and corrosion of wrist and hand (T23.-). Code first: (T51-T65) to identify chemical and intent. Use additional code: external cause code to identify place (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 T22.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category T22"],"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":""}