Compare · healthcare interoperability

LOINC VS X12 837_

As of 4 November 2026, X12 837 is named by 112 companies and LOINC by 129; LOINC skews to companies under 200 people (43% vs 32%), X12 837 to companies over 1,000 (38% vs 35%).

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

The website-and-DNS footprint is not comparable between a marketing suite and a CRM: LOINC's script and mail records show on hundreds of thousands of small sites, X12 837 rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

LOINC: 2–200 employees
43%
X12 837: 2–200 employees
32%
LOINC: 1,000+ employees
35%
X12 837: 1,000+ employees
38%
Postings per company, 90 days
1.7 · 1.4
Website or DNS footprint
0 · 0
129companies name LOINC
112companies name X12 837
0name both
221 · 159postings in 90 days, LOINC · X12 837
02 — Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentLOINCshareX12 837shareLeans
Self-employed22%22%even
2-10 employees97%54%LOINC
11-50 employees1612%1110%LOINC
51-200 employees3124%2018%LOINC
201-500 employees1310%1715%X12 837
501-1000 employees1310%1513%X12 837
1001-5000 employees1915%2623%X12 837
5001-10000 employees65%65%even
10,001+ employees2016%109%LOINC
By industry
SegmentLOINCshareX12 837shareLeans
Technology & software7961%6154%LOINC
Health care2419%1816%LOINC
Business & finance services1512%2623%X12 837
Manufacturing & industry65%––outside top 12
Public, community & associations22%22%even
Consumer services & leisure22%11%even
Transport, logistics & rental11%11%even
Agriculture & forestry––11%outside top 12
Commerce & trade––11%outside top 12
Media & content––11%outside top 12
By country
SegmentLOINCshareX12 837shareLeans
United States10178%10493%X12 837
Canada75%22%LOINC
Australia22%––outside top 12
Switzerland22%––outside top 12
Germany22%11%even
United Kingdom22%11%even
NG22%––outside top 12
Austria11%––outside top 12
Brazil11%––outside top 12
Spain11%––outside top 12
France11%11%even
India11%––outside top 12
Postings by team (share of each tool's postings)
SegmentLOINCshareX12 837shareLeans
Data & AI10738%4717%LOINC
Software engineering2710%9233%X12 837
Product, program & project management228%166%LOINC
IT operations & business systems197%4015%X12 837
Quality, safety & environment93%21%LOINC
research and science73%––outside top 12
Unclassified41%31%even
Finance & accounting21%135%X12 837
Sales21%21%even
Administration & office10%31%even
Customer service & success10%41%even
Engineering (non-software)10%10%even
General management & consulting10%––outside top 12
healthcare clinical10%––outside top 12
Business development & strategy––10%outside top 12
Human resources––10%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

X12 837 is named by 112 companies in job postings and LOINC by 129; 0 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/loinc-vs-x12-837)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • SegmentsCountry, size and industry from the company profile built from its website.
  • Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
FAQ

LOINC vs X12 837: questions

Which is more used, LOINC or X12 837?

By companies naming it in their own job postings, LOINC (129) over X12 837 (112). By website-and-DNS footprint, X12 837 (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses LOINC?

43% of LOINC companies have 2 to 200 employees, against 32% for X12 837. 35% of LOINC companies have over 1,000 employees, against 38% for X12 837.

Do companies run both?

0 companies name both in their postings, usually LOINC in marketing and X12 837 in sales, or during a migration.

Where do these numbers come from?

From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.

Companies and people

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