{"code":"R78.8","type":"code","title":"Finding of other specified substances, not normally found in blood","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["mental or behavioral disorders due to psychoactive substance use (F10-F19)","abnormal findings on antenatal screening of mother (O28.-)","abnormalities of lipids (E78.-)","abnormalities of platelets and thrombocytes (D69.-)","abnormalities of white blood cells classified elsewhere (D70-D72)","coagulation hemorrhagic disorders (D65-D68)","diagnostic abnormal findings classified elsewhere - see Alphabetical Index","hemorrhagic and hematological disorders of newborn (P50-P61)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["R78.81","R78.89"],"inclusionTerms":[],"sibling_titles":{"code":"R78.89","title":"Finding of other specified substances, not normally found in blood","isBillable":true},"useAdditionalCode":["code to identify any retained foreign body, if applicable (Z18.-)"],"clinicalDefinition":"Finding of other specified substances, not normally found in blood is a non-billable ICD-10-CM category code (R78.8). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): mental or behavioral disorders due to psychoactive substance use (F10-F19); abnormal findings on antenatal screening of mother (O28.-); abnormalities of lipids (E78.-); abnormalities of platelets and thrombocytes (D69.","officialDefinition":"Finding of other specified substances, not normally found in blood is a non-billable ICD-10-CM category code (R78.8). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): mental or behavioral disorders due to psychoactive substance use (F10-F19); abnormal findings on antenatal screening of mother (O28.-); abnormalities of lipids (E78.-); abnormalities of platelets and thrombocytes (D69.-); abnormalities of white blood cells classified elsewhere (D70-D72); coagulation hemorrhagic disorders (D65-D68); diagnostic abnormal findings classified elsewhere - see Alphabetical Index; hemorrhagic and hematological disorders of newborn (P50-P61). Use additional code: code to identify the any retained foreign body, if applicable (Z18.-).","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":""}