{"code":"P81.9","type":"code","title":"Disturbance of temperature regulation of newborn, unspecified","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"sibling_codes":["P81","P81.0","P81.8"],"inclusionTerms":["Fever of newborn NOS"],"sibling_titles":{"code":"P81.8","title":"Other specified disturbances of temperature regulation of newborn","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Disturbance of temperature regulation of newborn, unspecified (P81.9) is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category P81 (Other disturbances of temperature regulation of newborn), within the Conditions involving the integument and temperature regulation of newborn (P80-P83) block, within Chapter 16, Certain Conditions Originating in the Perinatal Period (P00-P96). The official tabular list attaches no additional inclusion or exclusion notes to this code. Code selection within this family is differentiated by its related codes: P81.0 (Environmental hyperthermia of newborn); P81.8 (Other specified disturbances of temperature regulation of newborn).","officialDefinition":"Disturbance of temperature regulation of newborn, unspecified (P81.9) is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category P81 (Other disturbances of temperature regulation of newborn), within the Conditions involving the integument and temperature regulation of newborn (P80-P83) block, within Chapter 16, Certain Conditions Originating in the Perinatal Period (P00-P96). The official tabular list attaches no additional inclusion or exclusion notes to this code. Code selection within this family is differentiated by its related codes: P81.0 (Environmental hyperthermia of newborn); P81.8 (Other specified disturbances of temperature regulation of newborn).","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":""}