Pathology Handbook

Recent changes for Complement Factor H level
Date	Field	Changed From	Changed To
13th July 2026	Assay name	Complement Factor H	Complement Factor H level
	Alternative names	Complement Factor H, Factor H, CFH, AHUS1, AMBP1, ARMD4, ARMS1, CFHL3, FH, FHL1, HF, HF1, HF2, HUS, FACTORH	Complement Factor H, Factor H level, CFH, AHUS1, AMBP1, ARMD4, ARMS1, CFHL3, FH, FHL1, HF, HF1, HF2, HUS, FACTORH
8th April 2026	Alternative names	Complement Factor H, Factor H, CFH, AHUS1, AMBP1, ARMD4, ARMS1, CFHL3, FH, FHL1, HF, HF1, HF2, HUS	Complement Factor H, Factor H, CFH, AHUS1, AMBP1, ARMD4, ARMS1, CFHL3, FH, FHL1, HF, HF1, HF2, HUS, FACTORH
	Request Group	MISC I	FACTORH

Alternative Names:

Complement Factor H
Factor H level
CFH
AHUS1
AMBP1
ARMD4
ARMS1
CFHL3
FH
FHL1
HF
HF1
HF2
HUS
FACTORH

Laboratory:

Haematology

Test Code:

FACTORH

Specimen Types:

Blood

Container Types:

SST

Collection & Request Instructions:

Collect on Ice

Transport Instructions between Sites and/or Laboratories:

On Ice

External Laboratory:

SEALS - Prince Of Wales

Additional Notes:

Needs approval by Immunology-Haem