What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINC

LOINC Code 19016-5: Deprecated X12 277, all requests for information that are included in this transaction are stated for individual services

Name: LOINC Code 19016-5: Deprecated X12 277, all requests for information that are included in this transaction are stated for individual services
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:28.188Z

19016-5 is a LOINC code used to identify Deprecated X12 277, all requests for information that are included in this transaction are stated for individual services 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 X12 277, all requests for information that are included in this transaction are stated for individual services. It is commonly used with the system or sample type X12^277.

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 X12 277, all requests for information that are included in this transaction are stated for individual services. It is commonly used with the system or sample type X12^277.

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: DEPRECATED

What it does not mean

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

Key facts

Deprecated X12 277, all requests for information that are included in this transaction are stated for individual services
X12 277, all requests for information that are included in this transaction are stated for individual services
ATTACH; ATTACH.MODIFIER; Point in time; 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

Deprecated X12 277, all requests for information that are included in this transaction are stated for individual servicesDeprecatedX12 277, all requests for information that are included in this transaction are stated for individual servicesATTACH.MODIFIERScope.modifier.selection itemPtX12^277

Frequently asked questions

Code details

Code19016-5

SystemLOINC

Display nameDeprecated X12 277, all requests for information that are included in this transaction are stated for individual services

DescriptionX12 277, all requests for information that are included in this transaction are stated for individual services

Short nameDeprecated

ComponentX12 277, all requests for information that are included in this transaction are stated for individual services

PropertyScope.modifier.selection item

TimingPt

System (specimen)X12^277

Scale-

ClassATTACH.MODIFIER

StatusDEPRECATED

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0l

Last changed2.66

Part names

X12 277, all requests for information that are included in this transaction are stated for individual servicesScope.modifier.selection itemPtX12^277-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.