UMLS · L · C0419987

C0419987

Luteinizing hormone and follicle stimulating hormone checked

Concept

CUIC0419987

PreferredLuteinizing hormone and follicle stimulating hormone checked

Cross-maps

SNOMED148176006

SNOMED170952007

Source vocabularies

Atoms not loaded for this concept.

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# same page, as API
GET autoicdapi.com/api/v1/reference/umls/C0419987
GET autoicdapi.com/api/v1/translate?code=C0419987&from=umls&to=snomed-ct

Common questions

What is the UMLS CUI for Luteinizing hormone and follicle stimulating hormone checked?

Luteinizing hormone and follicle stimulating hormone checked is coded as C0419987 in UMLS.

What is UMLS code C0419987?

C0419987 is the UMLS identifier for Luteinizing hormone and follicle stimulating hormone checked. It is included in the current NLM UMLS Metathesaurus release.

What is the SNOMED CT mapping for C0419987?

C0419987 maps to 2 SNOMED CT codes (148176006, 170952007).

UMLS, plainly answered

What is UMLS?

The Unified Medical Language System is the NLM's meta-terminology that unifies SNOMED CT, ICD-10, ICD-11, RxNorm, LOINC, MeSH, and around 200 other source vocabularies under a single concept identifier (CUI). One UMLS CUI can group dozens of synonymous codes from different terminologies.

What is a CUI and why does it matter?

A CUI is a stable identifier (like C0011860) that points at a single clinical idea regardless of how that idea is encoded in any specific vocabulary. CUIs are the most reliable way to bridge between terminologies when you need to compare or merge data from multiple sources.

How does UMLS help with cross-mapping?

Every UMLS concept page lists the codes it groups together. That gives you a free crosswalk: a SNOMED concept and an ICD-10 code that share a CUI describe the same clinical idea. Our cross_references API returns these groupings inline.

Is the API free to use?

Browsing the directory is free. Programmatic /api/v1/reference/umls/* access needs an API key. Production volume requires a paid tier.

How fresh is the UMLS data?

We track NLM's twice-yearly releases (May AB and November AB). Each release brings new concepts, retirements, and atom updates from the source vocabularies, and our index reflects them within the same week.

Do I need a UMLS license?

Yes. The UMLS Metathesaurus License Agreement is free but requires an NLM UTS account. Customers in production need their own license. Free-tier evaluation use is permitted under the standard terms.