ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 16 P00-P96 Certain conditions originating in the perinatal period /
P80-P83 Conditions involving the integument and temperature regulation of newborn /
P81 Other disturbances of temperature regulation of newborn
Billable ICD-10-CM Code P81.9
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P81.9
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Disturbance of temperature regulation of newborn, unspecified
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| Fever of newborn NOS |