Index Terms Starting With 'P' (Pyrexia)

  • Pyrexia (of unknown origin) R50.9
    ICD-10-CM Diagnosis Code R50.9

    Fever, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    • Fever NOS
    • Fever of unknown origin [FUO]
    • Fever with chills
    • Fever with rigors
    • Hyperpyrexia NOS
    • Persistent fever
    • Pyrexia NOS

    • atmospheric T67.01
      ICD-10-CM Diagnosis Code T67.01

      Heatstroke and sunstroke

        2020 - New Code 2021 2022 2023 Non-Billable/Non-Specific Code
      Applicable To
      • Heat apoplexy
      • Heat pyrexia
      • Siriasis
      • Thermoplegia
    • during labor NEC O75.2
      ICD-10-CM Diagnosis Code O75.2

      Pyrexia during labor, not elsewhere classified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Maternity Dx (12-55 years) Female Dx
    • heat T67.01
      ICD-10-CM Diagnosis Code T67.01

      Heatstroke and sunstroke

        2020 - New Code 2021 2022 2023 Non-Billable/Non-Specific Code
      Applicable To
      • Heat apoplexy
      • Heat pyrexia
      • Siriasis
      • Thermoplegia
    • newborn P81.9
      ICD-10-CM Diagnosis Code P81.9

      Disturbance of temperature regulation of newborn, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Code on Newborn Record
      Applicable To
      • Fever of newborn NOS
      • environmentally-induced P81.0
        ICD-10-CM Diagnosis Code P81.0

        Environmental hyperthermia of newborn

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Code on Newborn Record
    • persistent R50.9
      ICD-10-CM Diagnosis Code R50.9

      Fever, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      Applicable To
      • Fever NOS
      • Fever of unknown origin [FUO]
      • Fever with chills
      • Fever with rigors
      • Hyperpyrexia NOS
      • Persistent fever
      • Pyrexia NOS
    • puerperal O86.4
      ICD-10-CM Diagnosis Code O86.4

      Pyrexia of unknown origin following delivery

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Maternity Dx (12-55 years) Female Dx
      Applicable To
      • Puerperal infection NOS following delivery
      • Puerperal pyrexia NOS following delivery
      Type 2 Excludes
      • pyrexia during labor (O75.2)