PCGS is switching from a 16 digit to a 22 digit barcode. The barcode is still in the "Interleave 2 of 5" format.
| Old format: | |
|---|---|
| 1-6 | Coin/spec number | 
| 7-8 | Grade | 
| 9-16 | Certification number | 
| New format: | |
|---|---|
| 1 | Contains Gold Shield NFC Chip Technology | 
| 2 | Grading scale identifier | 
| 3-9 | Coin/spec number, left padded with 0's | 
| 10 | Service identifier | 
| 11 | Grade detail | 
| 12-13 | Grade; mapped to the Sheldon Scale | 
| 14 | Grade modifier | 
| 15-22 | Certification number | 
Coin/spec number: 123456
 Grade: 65
 Cert number: 98765432
 New barcode: 0101234560065098765432
 Old barcode: 1234566598765432
Coin/spec number: 5555
 Grade: 68
 Cert number: 88881234
 New barcode: 0100055550068088881234
 Old barcode: 0055556888881234
Coin/spec number: 2246
 Grade: 55
 Cert number: 1234322
 New barcode: 0100022460055001234322
 Old barcode: 0022465501234322
Coin/spec number: 9870
 Grade: 8
 Cert number: 5454681
 Barcode: 0100098700008005454681
 Old Barcode: 0098700805454681
Coin/spec number: 994642
 Grade: 7.0
 Cert number: 89673519
 New barcode: 1209946420770089673519
| Position | Valid Data | Description | 
|---|---|---|
| 1 | 0-1 | Gold Shield NFC Chip Technology: 0 - False, 1 - True | 
| 2 | 0-9 | Grading scale identifier | 
| 3 | 0-9 | First digit of coin/spec number left padded with 0’s to 7 places | 
| 4 | 0-9 | Second digit of coin/spec number left padded with 0’s to 7 places | 
| 5 | 0-9 | Third digit of coin/spec number left padded with 0’s to 7 places | 
| 6 | 0-9 | Fourth digit of coin/spec number left padded with 0’s to 7 places | 
| 7 | 0-9 | Fifth digit of coin/spec number left padded with 0’s to 7 places | 
| 8 | 0-9 | Sixth digit of coin/spec number left padded with 0’s to 7 places | 
| 9 | 0-9 | Seventh digit of coin/spec number left padded with 0’s to 7 places | 
| 10 | 0-9 | Service identifier | 
| 11 | 0-9 | Grade detail: 1 - P/FR, 2 - AG, 3 - G, 4 - VG, 5 - F, 6 - VF, 7 - XF, 8 - AU, 9 - UNC | 
| 12 | 0-9 | First digit of grade left padded with 0’s to 2 places | 
| 13 | 0-9 | Second digit of grade left padded with 0’s to 2 places | 
| 14 | 0-1 | Grade modifier: 0 - False, 1 - True | 
| 15 | 0-9 | First digit of cert number left padded with 0’s to 8 places | 
| 16 | 0-9 | Second digit of cert number left padded with 0’s to 8 places | 
| 17 | 0-9 | Third digit of cert number left padded with 0’s to 8 places | 
| 18 | 0-9 | Fourth digit of cert number left padded with 0’s to 8 places | 
| 19 | 0-9 | Fifth digit of cert number left padded with 0’s to 8 places | 
| 20 | 0-9 | Sixth digit of cert number left padded with 0’s to 8 places | 
| 21 | 0-9 | Seventh digit of cert number left padded with 0’s to 8 places | 
| 22 | 0-9 | Eighth digit of cert number left padded with 0’s to 8 places |