{"code":"T30.4","type":"code","title":"Corrosion of unspecified body region, unspecified degree","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["T30","T30.0"],"inclusionTerms":["This code is not for inpatient use.  Code to specified site and degree of corrosion","Corrosion NOS","Multiple corrosion NOS"],"sibling_titles":{"code":"T30.0","title":"Burn of unspecified body region, unspecified degree","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Corrosion of unspecified body region, unspecified degree is a billable ICD-10-CM diagnosis code (T30.4). Inclusion terms: This code is not for inpatient use.  Code to specified site and degree of corrosion; Corrosion NOS; Multiple corrosion NOS.","officialDefinition":"Corrosion of unspecified body region, unspecified degree is a billable ICD-10-CM diagnosis code (T30.4). Inclusion terms: This code is not for inpatient use.  Code to specified site and degree of corrosion; Corrosion NOS; Multiple corrosion NOS.","seventhCharacterInstructions":[],"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":""}