{"code":"Y66","type":"category","title":"Nonadministration of surgical and medical care","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["DNR status (Z66)","palliative care (Z51.5)","surgical and medical procedures as the cause of abnormal reaction of the patient, without mention of misadventure at the time of the procedure (Y83-Y84)"],"excludes2":["breakdown or malfunctioning of medical device (during procedure) (after implantation) (ongoing use) (Y70-Y82)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":["Premature cessation of surgical and medical care"],"useAdditionalCode":[],"clinicalDefinition":"Nonadministration of surgical and medical care is a billable ICD-10-CM diagnosis code (Y66). Inclusion terms: Premature cessation of surgical and medical care. Excludes1 (not coded here): DNR status (Z66); palliative care (Z51.5); surgical and medical procedures as the cause of abnormal reaction of the patient, without mention of misadventure at the time of the procedure (Y83-Y84). Excludes2 (not included here): breakdown or malfunctioning of medical device (during procedure) (after implantation) (ongoing use) (Y70-Y82).","officialDefinition":"Nonadministration of surgical and medical care is a billable ICD-10-CM diagnosis code (Y66). Inclusion terms: Premature cessation of surgical and medical care. Excludes1 (not coded here): DNR status (Z66); palliative care (Z51.5); surgical and medical procedures as the cause of abnormal reaction of the patient, without mention of misadventure at the time of the procedure (Y83-Y84). Excludes2 (not included here): breakdown or malfunctioning of medical device (during procedure) (after implantation) (ongoing use) (Y70-Y82).","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":""}