LOINCActiveObservation

LOINC Code 73699-1: Number of prior CCHD screens Ql

73699-1 is a LOINC code used to identify Number of prior CCHD screens Ql 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 Number of prior CCHD screens. It is commonly used with the system or sample type ^Patient.

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 Number of prior CCHD screens. It is commonly used with the system or sample type ^Patient.

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

  • Number of prior CCHD screens [#] Qualitative
  • Number of prior CCHD screens
  • Most infants will have an in-range result on their initial critical congenital heart defects (CCHD) screen and will not need to be re-screened. However, if the first screen is inconclusive, the screen should be repeated per protocol, and the number of prior CCHD screens is important for interpreting the overall screening result. The number of previous screens is also important for documenting whether the screen is the initial screen or a repeat.
  • Cnt; Count; H&P.HX.LAB; H+P; H+P.HX; Lab; No; Num; Num CCHD screen; Number; Ordinal; P prime; Point in time; QL; Qual; Qualitative; Random; Screen

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

Number of prior CCHD screens QlNumber of prior CCHD screens [#] QualitativeNum CCHD screen Patient QlNumber of prior CCHD screensH&P.HX.LABNumPt

Frequently asked questions

Code details

Code73699-1
SystemLOINC
Display nameNumber of prior CCHD screens Ql
DescriptionNumber of prior CCHD screens
Short nameNum CCHD screen Patient Ql
ComponentNumber of prior CCHD screens
PropertyNum
TimingPt
System (specimen)^Patient
ScaleOrd
ClassH&P.HX.LAB
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.44
Last changed2.52

Consumer names

Number of Prior CCHD Screens

Part names

Number of prior CCHD screensNumPt^PatientOrdNumber (count)Point in time (spot)

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 73699-1 | HealthAssure