I&D
Incision and drainage
I&O
Intake and output
ICCU
Intensive coronary care unit
ICD
International classification of diseases
ICU
Intensive care unit
ID
Intradermal
Infectious disease
IDDM
Insulin-dependent diabetes mellitus
IH
Infectious hepatitis
IM
Intramuscular
in
Inch
inf
Infusion
Inferior
Infection
ing
Inguinal
inj
Injection
int
Internal
Interior
IPPB
Intermittent positive pressure breathing
irr
irrig
Irrigation
Isol
isol
Isolation
IT
Inhalation therapy
IUD
Intrauterine device
IV
Intravenous
IVP
Intravenous pyelogram (kidney test)
jt
Joint
K
Potassium
KCl
Potassium Chloride