{"code":"Z18.9","type":"code","title":"Retained foreign body fragments, unspecified material","codeAlso":[],"includes":["embedded fragment (status)","embedded splinter (status)","retained foreign body status"],"modern_v":"official26","codeFirst":[],"excludes1":["artificial joint prosthesis status (Z96.6-)","foreign body accidentally left during a procedure (T81.5-)","foreign body entering through orifice (T15-T19)","in situ cardiac device (Z95.-)","organ or tissue replaced by means other than transplant (Z96.-, Z97.-)","organ or tissue replaced by transplant (Z94.-)","personal history of retained foreign body fully removed Z87.821","superficial foreign body (non-embedded splinter) - code to superficial foreign body, by site"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Retained foreign body fragments, unspecified material is a billable ICD-10-CM diagnosis code (Z18.9). Includes: embedded fragment (status); embedded splinter (status); retained foreign body status. Excludes1 (not coded here): artificial joint prosthesis status (Z96.6-); foreign body accidentally left during a procedure (T81.5-); foreign body entering through orifice (T15-T19); in situ cardiac device (Z95.-); organ or tissue replaced by means other than transplant (Z96.-, Z97.","officialDefinition":"Retained foreign body fragments, unspecified material is a billable ICD-10-CM diagnosis code (Z18.9). Includes: embedded fragment (status); embedded splinter (status); retained foreign body status. Excludes1 (not coded here): artificial joint prosthesis status (Z96.6-); foreign body accidentally left during a procedure (T81.5-); foreign body entering through orifice (T15-T19); in situ cardiac device (Z95.-); organ or tissue replaced by means other than transplant (Z96.-, Z97.-); organ or tissue replaced by transplant (Z94.-); personal history of retained foreign body fully removed Z87.821; superficial foreign body (non-embedded splinter) - code to superficial foreign body, by site.","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":""}