{"code":"S80.9","type":"code","title":"Unspecified superficial injury of knee and lower leg","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["superficial injury of ankle and foot (S90.-)","burns and corrosions (T20-T32)","frostbite (T33-T34)","injuries of ankle and foot, except fracture of ankle and malleolus (S90-S99)","insect bite or sting, venomous (T63.4)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["S80.911","S80.911A","S80.911D","S80.911S","S80.912","S80.912A","S80.912D","S80.912S","S80.919","S80.919A","S80.919D","S80.919S","S80.921","S80.921A","S80.921D","S80.921S","S80.922","S80.922A","S80.922D","S80.922S","S80.929","S80.929A","S80.929D","S80.929S"],"inclusionTerms":[],"sibling_titles":{"code":"S80.929S","title":"Unspecified superficial injury of unspecified lower leg, sequela","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Unspecified superficial injury of knee and lower leg is a non-billable ICD-10-CM category code (S80.9). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): superficial injury of ankle and foot (S90.-); burns and corrosions (T20-T32); frostbite (T33-T34); injuries of ankle and foot, except fracture of ankle and malleolus (S90-S99); insect bite or sting, venomous (T63.4). 7th character: The appropriate 7th character is to be added to each code from category S80.","officialDefinition":"Unspecified superficial injury of knee and lower leg is a non-billable ICD-10-CM category code (S80.9). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): superficial injury of ankle and foot (S90.-); burns and corrosions (T20-T32); frostbite (T33-T34); injuries of ankle and foot, except fracture of ankle and malleolus (S90-S99); insect bite or sting, venomous (T63.4). 7th character: The appropriate 7th character is to be added to each code from category S80.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category S80"],"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":""}