{"code":"W18.01XA","type":"code","title":"Striking against sports equipment with subsequent fall, initial encounter","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["fall on same level due to slipping, tripping, or stumbling with subsequent striking against object (W01.1-)","assault involving a fall (Y01-Y02)","fall from animal (V80.-)","fall (in) (from) machinery (in operation) (W28-W31)","fall (in) (from) transport vehicle (V01-V99)","intentional self-harm involving a fall (X80-X81)"],"excludes2":["at risk for fall (history of fall) Z91.81","fall (in) (from) burning building (X00.-)","fall into fire (X00-X04, X08)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["W18","W18.0","W18.00","W18.00XA","W18.00XD","W18.00XS","W18.01","W18.01XD","W18.01XS","W18.02","W18.02XA","W18.02XD","W18.02XS","W18.09","W18.09XA","W18.09XD","W18.09XS","W18.1","W18.11","W18.11XA","W18.11XD","W18.11XS","W18.12","W18.12XA","W18.12XD","W18.12XS","W18.2","W18.2XXA","W18.2XXD","W18.2XXS","W18.3","W18.30","W18.30XA","W18.30XD","W18.30XS","W18.31","W18.31XA","W18.31XD","W18.31XS","W18.39","W18.39XA","W18.39XD","W18.39XS","W18.4","W18.40","W18.40XA","W18.40XD","W18.40XS","W18.41","W18.41XA","W18.41XD","W18.41XS","W18.42","W18.42XA","W18.42XD","W18.42XS","W18.43","W18.43XA","W18.43XD","W18.43XS","W18.49","W18.49XA","W18.49XD","W18.49XS"],"inclusionTerms":[],"sibling_titles":{"code":"W18.49XS","title":"Other slipping, tripping and stumbling without falling, sequela","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Striking against sports equipment with subsequent fall, initial encounter is a billable ICD-10-CM diagnosis code (W18.01A). Excludes1 (not coded here): fall on same level due to slipping, tripping, or stumbling with subsequent striking against object (W01.1-); assault involving a fall (Y01-Y02); fall from animal (V80.-); fall (in) (from) machinery (in operation) (W28-W31); fall (in) (from) transport vehicle (V01-V99); intentional self-harm involving a fall (X80-X81).","officialDefinition":"Striking against sports equipment with subsequent fall, initial encounter is a billable ICD-10-CM diagnosis code (W18.01A). Excludes1 (not coded here): fall on same level due to slipping, tripping, or stumbling with subsequent striking against object (W01.1-); assault involving a fall (Y01-Y02); fall from animal (V80.-); fall (in) (from) machinery (in operation) (W28-W31); fall (in) (from) transport vehicle (V01-V99); intentional self-harm involving a fall (X80-X81). Excludes2 (not included here): at risk for fall (history of fall) Z91.81; fall (in) (from) burning building (X00.-); fall into fire (X00-X04, X08). 7th character: The appropriate 7th character is to be added to each code from category W18.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category W18"],"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":"","hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}