A regular expression to verify it is a valid ICD-9 (International Classification of Diseases, Ninth Revision) code.
/([V\d]\d{2}(\.?\d{0,2})?|E\d{3}(\.?\d)?|\d{2}(\.?\d{0,2})?)/
Matches:
- E123
- V4572
- 045.23
Non-matches:
- c123
- v27901
- 1234.5
A regular expression to verify it is a valid ICD-9 (International Classification of Diseases, Ninth Revision) code.
/([V\d]\d{2}(\.?\d{0,2})?|E\d{3}(\.?\d)?|\d{2}(\.?\d{0,2})?)/