LOINC Code 87549-2: 1,25-dihydroxyvitamin D and 1,25-dihydroxyvitamin D2 and 1,25-dihydroxyvitamin D3 panel
87549-2 is a LOINC code used to identify 1,25-dihydroxyvitamin D and 1,25-dihydroxyvitamin D2 and 1,25-dihydroxyvitamin D3 panel 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 1,25-Dihydroxyvitamin D & 1,25-Dihydroxyvitamin D2 & 1,25-Dihydroxyvitamin D3 panel. It is commonly used with the system or sample type Ser/Plas.
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 1,25-Dihydroxyvitamin D & 1,25-Dihydroxyvitamin D2 & 1,25-Dihydroxyvitamin D3 panel. It is commonly used with the system or sample type Ser/Plas.
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: Order
- Panel type: Panel
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- 1,25-Dihydroxyvitamin D and 1,25-Dihydroxyvitamin D2 and 1,25-Dihydroxyvitamin D3 panel - Serum or Plasma
- 1,25-Dihydroxyvitamin D & 1,25-Dihydroxyvitamin D2 & 1,25-Dihydroxyvitamin D3 panel
- This panel contains quantitative results for 1,25-Dihydroxyvitamin D2 (DHVD2) and 1,25-Dihydroxyvitamin D3 (DHVD3, also known as calcitriol) as well as the total DHVD. This test may be ordered to assess vitamin D status, especially in patients with renal disease, and for patients with clinical evidence of a vitamin D deficiency, such as in patients with vitamin D-dependent rickets due to hereditary deficiency of renal 1-alpha hydroxylase.
- 1,25(OH)2D; 1,25(OH)2D2; Chemistry; Dextro; DHVD+DHVD2+DHVD3 Pnl; i; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR
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
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.