| Identifier: | CIDSO |
| NAS ID: | CIDSO |
| Name: | CIDSO |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | IOWA |
| ICAO Region: | K3 |
| Latitude: | 41-55-56.900N (41.932500) |
| Longitude: | 090-38-47.320W (-90.646500) |
| Magnetic Variance: | 1.9 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| ENROUTE LOW |
| IAP |