{"code":"X18.XXXA","type":"code","title":"Contact with other hot metals, initial encounter","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["exposure to excessive natural heat (X30)","exposure to fire and flames (X00-X08)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":["Contact with liquid metal"],"useAdditionalCode":[],"clinicalDefinition":"Contact with other hot metals, initial encounter is a billable ICD-10-CM diagnosis code (X18A). Inclusion terms: Contact with liquid metal. Excludes1 (not coded here): exposure to excessive natural heat (X30); exposure to fire and flames (X00-X08). 7th character: The appropriate 7th character is to be added to code X18.","officialDefinition":"Contact with other hot metals, initial encounter is a billable ICD-10-CM diagnosis code (X18A). Inclusion terms: Contact with liquid metal. Excludes1 (not coded here): exposure to excessive natural heat (X30); exposure to fire and flames (X00-X08). 7th character: The appropriate 7th character is to be added to code X18.","seventhCharacterInstructions":["The appropriate 7th character is to be added to code X18"],"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":[]}}