| Code Value |
Definition |
| AA | PLAIN ARCH |
| CI | INNER TRACING OF CENTRAL POCKET LOOP WHORL |
| CM | MEETING TRACING OF CENTRAL POCKET LOOP WHORL |
| CO | OUTER TRACING OF CENTRAL POCKET LOOP WHORL |
| DI | INNER TRACING OF DOUBLE LOOP WHORL |
| DM | MEETING TRACING OF DOUBLE LOOP WHORL |
| DO | OUTER TRACING OF DOUBLE LOOP WHORL |
| PI | INNER TRACING OF PLAIN WHORL |
| PM | MEETING TRACING OF PLAIN WHORL |
| PO | OUTER TRACING OF PLAIN WHORL |
| SR | COMPLETELY SCARRED OR MUTILATED PATTERN |
| TT | TENTED ARCH |
| XI | INNER TRACING OF ACCIDENTAL WHORL |
| XM | MEETING TRACING OF ACCIDENTAL WHORL |
| XO | OUTER TRACING OF ACCIDENTAL WHORL |
| XX | MISSING/AMPUTATED FINGER |