UMLS · E · C4698081

C4698081

Eastern Cooperative Oncology Group Performance Status ECOG101 Original Result - Ambulatory And Capable Of All Selfcare But Unable To Carry Out Any Work Activities. Up And About More Than 50% Of Waking Hours

Concept
CUIC4698081
PreferredEastern Cooperative Oncology Group Performance Status ECOG101 Original Result - Ambulatory And Capable Of All Selfcare But Unable To Carry Out Any Work Activities. Up And About More Than 50% Of Waking Hours
Cross-maps
LOINCLA9624-3
Source vocabularies

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# same page, as API
GET autoicdapi.com/api/v1/reference/umls/C4698081
GET autoicdapi.com/api/v1/translate?code=C4698081&from=umls&to=snomed-ct

Common questions

What is the UMLS CUI for Eastern Cooperative Oncology Group Performance Status ECOG101 Original Result - Ambulatory And Capable Of All Selfcare But Unable To Carry Out Any Work Activities. Up And About More Than 50% Of Waking Hours?

Eastern Cooperative Oncology Group Performance Status ECOG101 Original Result - Ambulatory And Capable Of All Selfcare But Unable To Carry Out Any Work Activities. Up And About More Than 50% Of Waking Hours is coded as C4698081 in UMLS.

What is UMLS code C4698081?

C4698081 is the UMLS identifier for Eastern Cooperative Oncology Group Performance Status ECOG101 Original Result - Ambulatory And Capable Of All Selfcare But Unable To Carry Out Any Work Activities. Up And About More Than 50% Of Waking Hours. It is included in the current NLM UMLS Metathesaurus release.

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.