{"code":"S81.0","type":"code","title":"Open wound of knee","codeAlso":["any associated wound infection"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["open fracture of knee and lower leg (S82.-)","traumatic amputation of lower leg (S88.-)"],"excludes2":["open wound of ankle and foot (S91.-)","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},"sibling_codes":["S81.001","S81.001A","S81.001D","S81.001S","S81.002","S81.002A","S81.002D","S81.002S","S81.009","S81.009A","S81.009D","S81.009S","S81.011","S81.011A","S81.011D","S81.011S","S81.012","S81.012A","S81.012D","S81.012S","S81.019","S81.019A","S81.019D","S81.019S","S81.021","S81.021A","S81.021D","S81.021S","S81.022","S81.022A","S81.022D","S81.022S","S81.029","S81.029A","S81.029D","S81.029S","S81.031","S81.031A","S81.031D","S81.031S","S81.032","S81.032A","S81.032D","S81.032S","S81.039","S81.039A","S81.039D","S81.039S","S81.041","S81.041A","S81.041D","S81.041S","S81.042","S81.042A","S81.042D","S81.042S","S81.049","S81.049A","S81.049D","S81.049S","S81.051","S81.051A","S81.051D","S81.051S","S81.052","S81.052A","S81.052D","S81.052S","S81.059","S81.059A","S81.059D","S81.059S"],"inclusionTerms":[],"sibling_titles":{"code":"S81.059S","title":"Open bite, unspecified knee, sequela","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Open wound of knee is a non-billable ICD-10-CM category code (S81.0). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): open fracture of knee and lower leg (S82.-); traumatic amputation of lower leg (S88.-). Excludes2 (not included here): open wound of ankle and foot (S91.-); 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).","officialDefinition":"Open wound of knee is a non-billable ICD-10-CM category code (S81.0). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): open fracture of knee and lower leg (S82.-); traumatic amputation of lower leg (S88.-). Excludes2 (not included here): open wound of ankle and foot (S91.-); 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). Code also: any associated wound infection. 7th character: The appropriate 7th character is to be added to each code from category S81.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category S81"],"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":""}