Table 1 Diagnostic criterion for probable and possible abdominal TB

Probable TB (any one of the below)

 a) Two major USG findings

 b) One major USG finding with at least two minor USG findings

 c) One major USG finding with at least two symptoms suggestive of TB

 d) Any USG finding suggestive of TB with presence of microbiologically confirmed TB at another site

Possible TB (any one of the below)

 a) One major USG finding

 b) Two minor USG findings with at least two symptoms suggestive of TB