LOINCActiveBoth

LOINC Code 13511-1: Cyanide ascorbate screen Ql (Bld)

13511-1 is a LOINC code used to identify Cyanide ascorbate screen Ql (Bld) 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 Cyanide ascorbate screen. It is commonly used with the system or sample type Bld.

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 Cyanide ascorbate screen. It is commonly used with the system or sample type Bld.

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: Both

What it does not mean

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

Key facts

  • Cyanide ascorbate screen [Presence] in Blood
  • Cyanide ascorbate screen
  • Non-specific screen for red cell enzyme deficiency
  • Ascorbic acid; Blood; c702; CN; Cyanide Ascorbate Scn; HEMATOLOGY/CELL COUNTS; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; Vit C; Vitamin C; WB; Whole blood

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

Cyanide ascorbate screen Ql (Bld)Cyanide ascorbate screen [Presence] in BloodCyanide Ascorbate Scn Bld QlCyanide ascorbate screenHEM/BCCyanide ascorbate screen, BloodPrThr

Frequently asked questions

Code details

Code13511-1
SystemLOINC
Display nameCyanide ascorbate screen Ql (Bld)
DescriptionCyanide ascorbate screen
Short nameCyanide Ascorbate Scn Bld Ql
ComponentCyanide ascorbate screen
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
ClassHEM/BC
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.56

Consumer names

Cyanide ascorbate screen, Blood

Part names

Cyanide ascorbate screenPrThrPtBldOrdPresence or ThresholdPoint in time (spot)Blood

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.

LOINC Code 13511-1 | HealthAssure