ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.2 > H04.22 H04.22 Epiphora due to insufficient drainage Non-Billable/Non-Specific Codes H04.221Epiphora due to insufficient drainage, right sideH04.222Epiphora due to insufficient drainage, left sideH04.223Epiphora due to insufficient drainage, bilateralH04.229Epiphora due to insufficient drainage, unspecified side