{"code":"T58.2X","type":"code","title":"Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels","codeAlso":[],"includes":["asphyxiation from carbon monoxide","toxic effect of carbon monoxide from all sources"],"modern_v":"official26","codeFirst":[],"excludes1":["contact with and (suspected) exposure to toxic substances (Z77.-)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["T58.2X1","T58.2X1A","T58.2X1D","T58.2X1S","T58.2X2","T58.2X2A","T58.2X2D","T58.2X2S","T58.2X3","T58.2X3A","T58.2X3D","T58.2X3S","T58.2X4","T58.2X4A","T58.2X4D","T58.2X4S"],"inclusionTerms":[],"sibling_titles":{"code":"T58.2X4S","title":"Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, 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 carbon monoxide from incomplete combustion of other domestic fuels is a non-billable ICD-10-CM category code (T58.2X). A more specific billable subcode must be selected for claims submission. Includes: asphyxiation from carbon monoxide; toxic effect of carbon monoxide from all sources. Excludes1 (not coded here): contact with and (suspected) exposure to toxic substances (Z77.-).","officialDefinition":"Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels is a non-billable ICD-10-CM category code (T58.2X). A more specific billable subcode must be selected for claims submission. Includes: asphyxiation from carbon monoxide; toxic effect of carbon monoxide from all sources. 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 T58.","seventhCharacterInstructions":["The appropriate 7th character is to be added to each code from category T58"],"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":""}