Intercostal nerve block
| Intercostal nerve block | |
|---|---|
Intercostal nerves with the superficial muscles removed | |
| ICD-9-CM | 04.81 |
| MeSH | D009407 |
Intercostal nerve block (abbreviated ICNB) is a nerve block which temporarily or permanently interrupts the flow of signals along an intercostal nerve, usually performed to relieve pain.