| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| Linear | Linear | Linear | ||
| Mass-like (>3mm thickness, splaying of Sylvian fissure or other cistern) | Mass-like (>3mm thickness, splaying of Sylvian fissure or other cistern) | Mass-like (>3mm thickness, splaying of Sylvian fissure or other cistern) | ||
| Acute hydrocephalus | Acute hydrocephalus | Acute hydrocephalus |