ICD-10-CM › Z00-Z99 › Z77-Z99 › Z codes › Z79

Z79

Long term (current) drug therapy

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 8 more specific codes instead:

  • Z79.0 Long term (current) use of anticoagulants and antithrombotics/antiplatelets (also a header)
  • Z79.1 Long term (current) use of non-steroidal anti-inflammatories (NSAID)
  • Z79.2 Long term (current) use of antibiotics
  • Z79.3 Long term (current) use of hormonal contraceptives
  • Z79.4 Long term (current) use of insulin
  • Z79.5 Long term (current) use of steroids (also a header)
  • Z79.6 Long term (current) use of immunomodulators and immunosuppressants (also a header)
  • Z79.8 Other long term (current) drug therapy (also a header)

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Long term (current) drug therapy

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes2 - not included here

  • drug abuse and dependence (F11-F19)
  • drug use complicating pregnancy, childbirth, and the puerperium (O99.32-)

Code also

  • any therapeutic drug level monitoring (Z51.81)

Includes

  • long term (current) drug use for prophylactic purposes

Inherited from the Z77-Z99 section Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)

Code also

  • any follow-up examination (Z08-Z09)