Can I add in another join to this select statement? like in red below
SELECT EDG.DX_ID,EDG.DX_NAME,EDG.CURRENT_ICD9_LIST, EDG_PAR.DX_NAME AS PARENT_NAME,EDG_PAR.PAT_FRIENDLY_TEXT
FROM CLARITY_EDG EDG INNER JOIN CLARITY_EDG EDG_PAR ON EDG.PARENT_DX_ID=EDG_PAR.DX_ID,
EDG_CURRENT_ICD9 INNER JOIN EDG ON EDG.DX_ID=EDG_CURRENT_ICD9.DX_ID
WHERE AAA.BBBB= 0100110