| ICD Code | Description |
|---|---|
| 3E00 | Skin and Mucous Membranes |
| 3E01 | Subcutaneous Tissue |
| 3E02 | Muscle |
| 3E03 | Peripheral Vein |
| 3E04 | Central Vein |
| 3E05 | Peripheral Artery |
| 3E06 | Central Artery |
| 3E07 | Coronary Artery |
| 3E08 | Heart |
| 3E09 | Nose |
| 3E0A | Bone Marrow |
| 3E0B | Ear |
| 3E0C | Eye |
| 3E0D | Mouth and Pharynx |
| 3E0E | Products of Conception |
| 3E0F | Respiratory Tract |
| 3E0G | Upper GI |
| 3E0H | Lower GI |
| 3E0J | Biliary and Pancreatic Tract |
| 3E0K | Genitourinary Tract |
| 3E0L | Pleural Cavity |
| 3E0M | Peritoneal Cavity |
| 3E0N | Male Reproductive |
| 3E0P | Female Reproductive |
| 3E0Q | Cranial Cavity and Brain |
| 3E0R | Spinal Canal |
| 3E0S | Epidural Space |
| 3E0T | Peripheral Nerves and Plexi |
| 3E0U | Joints |
| 3E0V | Bones |
| 3E0W | Lymphatics |
| 3E0X | Cranial Nerves |
| 3E0Y | Pericardial Cavity |