{"code":"X04","type":"category","title":"Exposure to ignition of highly flammable material","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["arson (X97)"],"excludes2":["exposure to ignition or melting of nightwear (X05)","exposure to ignition or melting of other clothing and apparel (X06)","explosions (W35-W40)","lightning (T75.0-)","transport accident (V01-V99)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["X04.XXXA","X04.XXXD","X04.XXXS","X04A","X04D","X04S"],"inclusionTerms":["Exposure to ignition of gasoline","Exposure to ignition of kerosene","Exposure to ignition of petrol"],"sibling_titles":{"code":"X04S","title":"Exposure to ignition of highly flammable material, sequela","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Exposure to ignition of highly flammable material is a non-billable ICD-10-CM category code (X04). A more specific billable subcode must be selected for claims submission. Inclusion terms: Exposure to ignition of gasoline; Exposure to ignition of kerosene; Exposure to ignition of petrol. Excludes1 (not coded here): arson (X97).","officialDefinition":"Exposure to ignition of highly flammable material is a non-billable ICD-10-CM category code (X04). A more specific billable subcode must be selected for claims submission. Inclusion terms: Exposure to ignition of gasoline; Exposure to ignition of kerosene; Exposure to ignition of petrol. Excludes1 (not coded here): arson (X97). Excludes2 (not included here): exposure to ignition or melting of nightwear (X05); exposure to ignition or melting of other clothing and apparel (X06); explosions (W35-W40); lightning (T75.0-); transport accident (V01-V99). 7th character: The appropriate 7th character is to be added to code X04.","seventhCharacterInstructions":["The appropriate 7th character is to be added to code X04","A: initial encounter","D: subsequent encounter","S: sequela"],"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":[{"code":"X04.XXXA","title":"Exposure to ignition of highly flammable material, initial encounter","description":"Exposure to ignition of highly flammable material, initial encounter is a billable ICD-10-CM diagnosis code (X04A). Inclusion terms: Exposure to ignition of gasoline; Exposure to ignition of kerosene; Exposure to ignition of petrol. Excludes1 (not coded here): arson (X97). Excludes2 (not included here): exposure to ignition or melting of nightwear (X05); exposure to ignition or melting of other clothing and apparel (X06); explosions (W35-W40); lightning (T75.0-); transport accident (V01-V99). 7th character: The appropriate 7th character is to be added to code X04.","isBillable":true,"slug":"x04.xxxa-exposure-to-ignition-of-highly-flammable-material-initial-encounter"},{"code":"X04.XXXD","title":"Exposure to ignition of highly flammable material, subsequent encounter","description":"Exposure to ignition of highly flammable material, subsequent encounter is a billable ICD-10-CM diagnosis code (X04D). Inclusion terms: Exposure to ignition of gasoline; Exposure to ignition of kerosene; Exposure to ignition of petrol. Excludes1 (not coded here): arson (X97). Excludes2 (not included here): exposure to ignition or melting of nightwear (X05); exposure to ignition or melting of other clothing and apparel (X06); explosions (W35-W40); lightning (T75.0-); transport accident (V01-V99). 7th character: The appropriate 7th character is to be added to code X04.","isBillable":true,"slug":"x04.xxxd-exposure-to-ignition-of-highly-flammable-material-subsequent-encounter"},{"code":"X04.XXXS","title":"Exposure to ignition of highly flammable material, sequela","description":"Exposure to ignition of highly flammable material, sequela is a billable ICD-10-CM diagnosis code (X04S). Inclusion terms: Exposure to ignition of gasoline; Exposure to ignition of kerosene; Exposure to ignition of petrol. Excludes1 (not coded here): arson (X97). Excludes2 (not included here): exposure to ignition or melting of nightwear (X05); exposure to ignition or melting of other clothing and apparel (X06); explosions (W35-W40); lightning (T75.0-); transport accident (V01-V99). 7th character: The appropriate 7th character is to be added to code X04.","isBillable":true,"slug":"x04.xxxs-exposure-to-ignition-of-highly-flammable-material-sequela"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}