Table 4.

Sample rows and columns from the MRREL Table

CUI1	AUI1	STYPE1	REL	CUI2	AUI2	STYPE2	RELA	SAB	SL
C0021400	A0481781	AUI	RB	C0029342	A0318194	AUI	NULL	CSP	CSP
C0021400	A0481781	AUI	RN	C0276357	A1196494	AUI	NULL	CSP	CSP
C0021400	A0412457	AUI	RQ	C0021400	A0247343	AUI	mapped_from	CST	CST
C0032285	A0102675	SDUI	SIB	C0273115	A15577420	SDUI	NULL	MSH	MSH
C0032285	A18169362	CODE	RO	C0485207	A18252567	CODE	has_fragments for_synonyms	LNC	LNC
C0021400	A4386826	CODE	RB	C0348675	A0723374	CODE	mapped_from	ICPC2 ICD 10ENG	ICPC2 ICD 10ENG
C0032285	A1049957	AUI	PAR	C0339951	A0242105	AUI	NULL	ICD10	ICD10
C0155870	A1411637	AUI	CHD	C0339951	A0242105	AUI	NULL	ICD10	ICD10