LOINC

LOINC Code 65815-3: How many boys did you have [#] [PhenX]

65815-3 is a LOINC code used to identify How many boys did you have [#] [PhenX] 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 How many boys did you have. 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 How many boys did you have. 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: TRIAL
  • Method: PhenX

What it does not mean

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

Key facts

  • How many boys did you have [#] [PhenX]
  • How many boys did you have
  • Boys number; Cnt; Count; Number; Point in time; QNT; Quan; Quant; Quantitative; Random

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

How many boys did you have [#] [PhenX]Boys number PhenXHow many boys did you havePHENXNumPt^Patient

Frequently asked questions

Code details

Code65815-3
SystemLOINC
Display nameHow many boys did you have [#] [PhenX]
DescriptionHow many boys did you have
Short nameBoys number PhenX
ComponentHow many boys did you have
PropertyNum
TimingPt
System (specimen)^Patient
ScaleQn
MethodPhenX
ClassPHENX
Example units#
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

How many boys did you haveNumPt^PatientQnPhenXNumber (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 65815-3 | HealthAssure