LOINC Code 1390-4: Cortisol Free 48 Hr post 40 ug corticotropin IM BID 3 day (24H U) [Mass/Vol]

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 Cortisol.free^48H post 40 ug corticotropin IM BID 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

• Cortisol Free [Mass/volume] in 24 hour Urine --48 hours post 40 ug corticotropin IM BID 3 day
• Cortisol.free^48H post 40 ug corticotropin IM BID 3 day
• 1 day; 17-Hydroxycorticosterone; 24 hours; 24HR; 2D p 40 ug ACTH IM; ACTH; Adrenocorticotrophic hormone; Adrenocorticotropin; After; c206; c74; CHEMISTRY.CHALLENGE TESTING; Compound F; Coritsol; Cort; Cortis F; Cortrosyn; F; FR; hydrocortisone; III; Level; Mass concentration; mcg; Non-protein bound; PST; QNT; Quan; Quant; Quantitative; Rc206; Tumor marker; twice a day; 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

Frequently asked questions