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CIE-10 API vs Healthcare.gov

Same instrument, two spec sheets — measured, not claimed.

APICIE-10 APINEW—Healthcare.govNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedU.S. Government content (CMS)
Free tierFree — limits not publishedFree — no key required
Rate limit120 req/window · 119 remaining · resets 1783518425Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CIE-10 API vs Healthcare.gov: common questions

Which is more reliable, CIE-10 API or Healthcare.gov?

On our scheduled checks, Healthcare.gov leads on measured uptime — CIE-10 API at —% versus Healthcare.gov at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do CIE-10 API and Healthcare.gov need an API key?

Neither needs a paid key — CIE-10 API is callable with no signup, and Healthcare.gov is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call CIE-10 API and Healthcare.gov from the browser?

Only CIE-10 API is browser-friendly — it returns CORS headers over HTTPS. Healthcare.gov needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are CIE-10 API and Healthcare.gov free for commercial use?

CIE-10 API has unclear commercial terms, and Healthcare.gov allows commercial use on its free tier. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.