Regular Expressions 101

Group 1(.+)

.+any Unicode character (except for line terminators), repeated at least once

\r?optionally matches a carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Non-Capturing Group(?: +)

+the literal (32₁₀ / 40₈ / 20₁₆) , repeated at least once

Group 2(.+\r?\n)

.+any Unicode character (except for line terminators), repeated at least once

\r?optionally matches a carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(.+)\r?\n(?: +)(.+\r?\n)

New

ALPHA-FETOPROTEIN      ROUTINE    CH 0203 001   02/03/2023@10:45 LIVERF3
     ###-##-####    #######,####        In lab
ALPHA-FETOPROTEIN      ROUTINE    CH 0203 234   02/03/2023@11:05 LIVER
     ###-##-####    ########,########   In lab
ANION GAP              STAT       CH 0203 124   02/03/2023@11:06 DAY
     ###-##-####    ######,##### ####   In lab
BASIC METABOLIC PANE   ROUTINE    CH 0203 001   02/03/2023@10:45 LIVERF3
     ###-##-####    #######,#### ###### In lab

Regular Expression

Extraction