2024
ICD-10-CM
Diagnosis
Code

Z79 Long term (current) drug therapy

  • Non-billable
  • 2016–2024

Z79 is a non-billable/non-specific diagnosis code from the 2024 ICD-10-CM used to classify the following condition: Long term (current) drug therapy.

Includes

  • Long term (current) drug use for prophylactic purposes

Code also

  • Any therapeutic drug level monitoring (Z51.81)

Type 2 excludes

  • Drug abuse and dependence (F11-F19)

  • Drug use complicating pregnancy, childbirth, and the puerperium (O99.32-)

Codes

Versions

  1. 2024

    No changes

  2. 2023

    No changes

  3. 2022

    No changes

  4. 2021

    Code changed

    • Type 2 excludes

        • drug abuse and dependence (F11-F19)
        • drug use complicating pregnancy, childbirth, and the puerperium (O99.32-)
        • long term (current) use of oral antidiabetic drugs (Z79.84)
        • long term (current) use of oral hypoglycemic drugs (Z79.84)
        • drug abuse and dependence (F11-F19)
        • drug use complicating pregnancy, childbirth, and the puerperium (O99.32-)
  5. 2020

    No changes

  6. 2019

    No changes

  7. 2018

    No changes

  8. 2017

    Code changed

    • Type 2 excludes

        • drug abuse and dependence (F11-F19)
        • drug use complicating pregnancy, childbirth, and the puerperium (O99.32-)
        • drug abuse and dependence (F11-F19)
        • drug use complicating pregnancy, childbirth, and the puerperium (O99.32-)
        • long term (current) use of oral antidiabetic drugs (Z79.84)
        • long term (current) use of oral hypoglycemic drugs (Z79.84)
  9. 2016

    New code