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ICD-10-CM Codes P00-P96 P80-P83 P81 P81.9
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ICD-10-CM Diagnosis Code P81.9

Effective Date: 10/01/2015 To 09/30/2025

Disturbance of temperature regulation of newborn, unspecified

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Newborn -- -- Acute No
Applicable To for P81.9:

  • Fever of newborn NOS

Back-references to P81.9
  • Disorder(of) see also Disease
    • temperature regulation, newborn P81.9
    • Disturbance(s) see also Disease
      • temperature
        • regulation, newborn P81.9
      • Fever(inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
        • newborn P81.9
        • Hyperthermia(of unknown origin) see also Hyperpyrexia
          • newborn P81.9
          • Newborn(infant) (liveborn) (singleton) Z38.2
            • fever P81.9
            • Pyrexia(of unknown origin) R50.9
              • newborn P81.9
                • Related Medications for P81.9

                • acetaminophen, acetylsalicylic acid, caffeine, ceftazidime, ciprofloxacin, codeine, dantrolene, diclofenac, diphenhydramine, ibuprofen, naproxen, nefopam, phenylephrine, salicylamide, tramadol, cefepime, meropenem, salsalate, phenyl salicylate, magnesium salicylate, zanamivir, feverfew extract, mefenamate, oseltamivir, peramivir

                Chapter, Section and Diagnosis Prefix for P81.9
                  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