I expect the following has already been covered in another thread, but in case readers of this thread are not aware:
In the International and country specific extensions of
SNOMED CT (which is increasingly used across UK NHS health care systems), CFS is the lead term, with a list of Synonym terms:
SNOMED CT Browser:
http://browser.ihtsdotools.org/
International Edition
SCTID: 52702003
Chronic fatigue syndrome (disorder)
Benign myalgic encephalomyelitis
CFS - Chronic fatigue syndrome
Chronic fatigue syndrome
Iceland disease
ME - Myalgic encephalomyelitis
Myalgic encephalomyelitis
Myalgic encephalomyelitis syndrome
The list of Synonyms for the UK extension includes several additional terms to those in the International Edition, including
Myalgic encephalopathy.
Note that for the latest release for the International edition, CFS is now listed under only
one parent (
Multisystem disorder). The
Mental disorder parent for CFS has been
retired for the July 2015 Release.
See Correspondence:
http://www.forward-me.org.uk/Reports/SNOMED.pdf
Also note that for the July 2015 International Release, PVFS is no longer listed as a child or subtype to CFS.
51771007 Postviral fatigue syndrome parents are
- Multisystem disorder (disorder)
- Post-viral disorder (disorder)
After (attribute) ≡ Viral disease (disorder)
It has been confirmed by the UK managers for the UK extension that these changes to the International edition will be reflected in the UK SNOMED CT extension, when the next UK release is published on October 1 and I shall be checking the browser to confirm this has been implemented.
It was also stated that the next release of the UK
Clinical Terms Version 3 terminology product
Xa01F would also reflect the changes to the SNOMED CT International Edition. In
Xa01F,
Chronic fatigue syndrome is currently classified as both a
Neurological disorder and a
Mental health disorder. This terminology system is scheduled for another release on September 17, 2015.
The International edition and country extensions of SNOMED CT have two releases per year, which are posted one to three months after each new International release has been issued. So the other country extensions may also absorb these changes.
There are browsers for the International Edition, Spain, UK, Denmark, Australia, Sweden, Netherlands, Uruguay, here:
http://browser.ihtsdotools.org/
IHTSDO (developers of SNOMED CT) and WHO are undertaking to work towards alignment between SNOMED CT content and the ICD-11 Common Ontology. These recent changes to the International SNOMED CT might potentially have implications for the proposed chapter(s) and parent class(es) and parent/child hierarchies for the three G93.3 ICD-10 legacy terms, for ICD-11.