| URD | unspecified respiratory disease; upper respiratory disease |
|---|---|
| LRI | lamina rara interna; lower respiratory [tract] illness; lower respiratory [tract] infection; lymphoc... |
| LRTI | lower respiratory tract illness; lower respiratory tract infection |
| ERBD | Endoscopic Retrograde Bile(Biliary) Drainage |
| HBUS | Hepato-Biliary Ultra-Sound |