Retention of Records
Laboratory Field Services' Recommendations
 
Below is the policy for the retention of laboratory records issued by Laboratory Field Services in June 2001.
 
Laboratory Records
  Calif. Code Section Federal Code Section
Laboratory Reports 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 493.1109
Quality control records 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 493.1107
Instrument printouts 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 4963.1107
Test logs and worksheets 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 493.1107
Proficency testing 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 493.1107
Preventative maintenance 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 493.1107
Corrective actions 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 493.1107
Immuno-hematology reports 3 yrs CBPC 1265 (j) (2) 5 yrs 42 CFR 493.1109
All immuno-hematology records 3 yrs CBPC 1265 (j) (2) 5 yrs 42 CFR 493.1109
 
Cytology
  Calif. Code Section Federal Code Section
Cytology reports 10 yrs CBPC 1271 (g) 17 CCR 1050 (f) 10 yrs 42 CFR 493.1257 (g)
Cytology slides and blocks 5 yrs CBPC 1271 (g) 17 CCR 1050 (f) 5 yrs 42 CFR 493.1109
 
Anatomic Pathology
  Calif. Code Section Federal Code Section
Histo-pathology reports 3 yrs CBPC 1265 (j) (2) 10 yrs 42 CFR 493.1259 (b)
Histo-pathology slides 3 yrs CBPC 1265 (j) (2) 10 yrs 42 CFR 493.1259 (b)
Histo-pathology blocks 3 yrs CBPC 1265 (j) (2) 2 yrs 42 CFR 493.1259 (b)
Tissue remnants     Until diagnosed 42 CFR 493.1259 (b)
 
Other
  Calif. Code Section Federal Code Section
Invoices for supplies & equipment 3 yrs CBPC 1265 (j) (2)    
 
Special Medi-Cal Requirements
  Calif. Code Section Federal Code Section
Lab requisitions 3 yrs CWIC 14124.1 22 CCR 51476    
Lab reports 3 yrs CWIC 14124.1 22 CCR 51476    
Test logs & work sheets 3 yrs CWIC 14124.1 22 CCR 51476    
Quality control records 3 yrs CWIC 14124.1 22 CCR 51476    
 
Legend
17 CCR: Title 17, California Code of Regulations
22 CCR: Title 22, California Code of Regulations
CBPC: California and Professions Code
CWIC: California Welfare and Institutions Code
42 CFR: Title 42, Code of Federal Regulations