LOINCActiveObservation

LOINC Code 1579-2: 17-Ketogenic steroids pre 50 ug corticotropin IM 3 day (24H U) [Mass/Time]

1579-2 is a LOINC code used to identify 17-Ketogenic steroids pre 50 ug corticotropin IM 3 day (24H U) [Mass/Time] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component 17-Ketogenic steroids^pre 50 ug corticotropin IM 3 day. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component 17-Ketogenic steroids^pre 50 ug corticotropin IM 3 day. It is commonly used with the system or sample type Urine.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • 17-Ketogenic steroids [Mass/time] in 24 hour Urine --pre 50 ug corticotropin IM 3 day
  • 17-Ketogenic steroids^pre 50 ug corticotropin IM 3 day
  • 1 day; 17KGS; 17-KGS; 24 hours; 24HR; ACTH; Adrenocorticotrophic hormone; Adrenocorticotropin; Before; c206; c74; CHEMISTRY.CHALLENGE TESTING; Cortrosyn; III; Ketogen; Ketogenc; Ketognc; Mass rate; mcg; mRate; pre 50 ug ACTH IM; QNT; Quan; Quant; Quantitative; Rc206; Ste; Steriods; Steroid; Tumor marker; UA; UR; Urn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

17-Ketogenic steroids pre 50 ug corticotropin IM 3 day (24H U) [Mass/Time]17-Ketogenic steroids [Mass/time] in 24 hour Urine --pre 50 ug corticotropin IM 3 day17KGS pre 50 ug ACTH IM 24h Ur-mRate17-Ketogenic steroids^pre 50 ug corticotropin IM 3 dayCHAL17-Ketogenic steroids before 50 ug Corticotropin Intramuscular 3 Day, UrineMRat

Frequently asked questions

Code details

Code1579-2
SystemLOINC
Display name17-Ketogenic steroids pre 50 ug corticotropin IM 3 day (24H U) [Mass/Time]
Description17-Ketogenic steroids^pre 50 ug corticotropin IM 3 day
Short name17KGS pre 50 ug ACTH IM 24h Ur-mRate
Component17-Ketogenic steroids^pre 50 ug corticotropin IM 3 day
PropertyMRat
Timing24H
System (specimen)Urine
ScaleQn
ClassCHAL
Example unitsmg/24 H
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.42

Consumer names

17-Ketogenic steroids before 50 ug Corticotropin Intramuscular 3 Day, Urine

Part names

17-Ketogenic steroids^pre 50 ug corticotropin IM 3 dayMRat24HUrineQnMass Rate24 hours

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.