{"code":"T53.1X4A","type":"code","title":"Toxic effect of chloroform, undetermined, initial encounter","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["contact with and (suspected) exposure to toxic substances (Z77.-)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["T53","T53.0","T53.0X","T53.0X1","T53.0X1A","T53.0X1D","T53.0X1S","T53.0X2","T53.0X2A","T53.0X2D","T53.0X2S","T53.0X3","T53.0X3A","T53.0X3D","T53.0X3S","T53.0X4","T53.0X4A","T53.0X4D","T53.0X4S","T53.1","T53.1X","T53.1X1","T53.1X1A","T53.1X1D","T53.1X1S","T53.1X2","T53.1X2A","T53.1X2D","T53.1X2S","T53.1X3","T53.1X3A","T53.1X3D","T53.1X3S","T53.1X4","T53.1X4D","T53.1X4S","T53.2","T53.2X","T53.2X1","T53.2X1A","T53.2X1D","T53.2X1S","T53.2X2","T53.2X2A","T53.2X2D","T53.2X2S","T53.2X3","T53.2X3A","T53.2X3D","T53.2X3S","T53.2X4","T53.2X4A","T53.2X4D","T53.2X4S","T53.3","T53.3X","T53.3X1","T53.3X1A","T53.3X1D","T53.3X1S","T53.3X2","T53.3X2A","T53.3X2D","T53.3X2S","T53.3X3","T53.3X3A","T53.3X3D","T53.3X3S","T53.3X4","T53.3X4A","T53.3X4D","T53.3X4S","T53.4","T53.4X","T53.4X1","T53.4X1A","T53.4X1D","T53.4X1S","T53.4X2","T53.4X2A","T53.4X2D","T53.4X2S","T53.4X3","T53.4X3A","T53.4X3D","T53.4X3S","T53.4X4","T53.4X4A","T53.4X4D","T53.4X4S","T53.5","T53.5X","T53.5X1","T53.5X1A","T53.5X1D","T53.5X1S","T53.5X2","T53.5X2A","T53.5X2D","T53.5X2S"],"inclusionTerms":[],"sibling_titles":{"code":"T53.5X2S","title":"Toxic effect of chlorofluorocarbons, intentional self-harm, sequela","isBillable":true},"useAdditionalCode":["code(s):","for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70)","personal history of foreign body fully removed (Z87.821)","to identify any retained foreign body, if applicable (Z18.-)"],"clinicalDefinition":"Toxic effect of chloroform, undetermined, initial encounter is a billable ICD-10-CM diagnosis code (T53.1X4A). Excludes1 (not coded here): contact with and (suspected) exposure to toxic substances (Z77.-). Use additional code: code(s):; for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70); personal history of foreign body fully removed (Z87.821); to identify any retained foreign body, if applicable (Z18.-). 7th character: The appropriate 7th character is to be added to each code from category T53.","officialDefinition":"Toxic effect of chloroform, undetermined, initial encounter is a billable ICD-10-CM diagnosis code (T53.1X4A). Excludes1 (not coded here): contact with and (suspected) exposure to toxic substances (Z77.-). Use additional code: code(s):; for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70); personal history of foreign body fully removed (Z87.821); to identify any retained foreign body, if applicable (Z18.-). 7th character: The appropriate 7th character is to be added to each code from category T53.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category T53"],"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":""}