[monks data]
The 33-year-old suffered the problem on Saturday during his side's 4-0 win over Bristol Rovers in League Two.
"It's disappointing news because Andy has played a lot of games for us this season in a few different positions as well," manager Colin Cooper told the club's official website.
Hartlepool return to action on Friday when they visit Oxford United in the league.
No Data Analysis infoRestore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | York City | 19 | 12 | 5 | 2 | 37 | 14 | 23 | 41 |
| 2 | Forest Green RoversForest Green | 19 | 12 | 5 | 2 | 37 | 16 | 21 | 41 |
| 3 | Barnet | 19 | 13 | 1 | 5 | 40 | 23 | 17 | 40 |
| 4 | Gateshead | 19 | 11 | 4 | 4 | 35 | 24 | 11 | 37 |
| 5 | Oldham AthleticOldham | 18 | 9 | 7 | 2 | 29 | 17 | 12 | 34 |
| 6 | Rochdale | 18 | 9 | 3 | 6 | 27 | 18 | 9 | 30 |
| 7 | Halifax TownHalifax | 18 | 8 | 5 | 5 | 20 | 16 | 4 | 29 |
| 8 | Solihull MoorsSolihull | 19 | 8 | 4 | 7 | 35 | 32 | 3 | 28 |
| 9 | Yeovil TownYeovil | 19 | 8 | 4 | 7 | 21 | 20 | 1 | 28 |
| 10 | AltrinchamAltrincham | 19 | 7 | 6 | 6 | 29 | 25 | 4 | 27 |
| 11 | Sutton UnitedSutton | 18 | 7 | 4 | 7 | 26 | 26 | 0 | 25 |
| 12 | Eastleigh | 19 | 6 | 7 | 6 | 26 | 26 | 0 | 25 |
| 13 | Hartlepool UnitedHartlepool | 19 | 6 | 7 | 6 | 22 | 24 | -2 | 25 |
| 14 | Tamworth | 19 | 7 | 4 | 8 | 22 | 33 | -11 | 25 |
| 15 | Dagenham & RedbridgeDag & Red | 19 | 5 | 7 | 7 | 31 | 24 | 7 | 22 |
| 16 | Southend UnitedSouthend | 19 | 5 | 7 | 7 | 22 | 24 | -2 | 22 |
| 17 | Aldershot TownAldershot | 19 | 5 | 7 | 7 | 25 | 30 | -5 | 22 |
| 18 | Woking | 19 | 5 | 5 | 9 | 19 | 26 | -7 | 20 |
| 19 | WealdstoneWealdstone | 19 | 4 | 7 | 8 | 19 | 26 | -7 | 19 |
| 20 | Braintree TownBraintree | 19 | 5 | 4 | 10 | 15 | 23 | -8 | 19 |
| 21 | Fylde | 18 | 5 | 3 | 10 | 23 | 37 | -14 | 18 |
| 22 | Maidenhead UnitedMaidenhead | 19 | 4 | 4 | 11 | 21 | 36 | -15 | 16 |
| 23 | Boston UnitedBoston | 19 | 3 | 5 | 11 | 19 | 32 | -13 | 14 |
| 24 | Ebbsfleet | 18 | 1 | 5 | 12 | 15 | 43 | -28 | 8 |
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