Testing
edit{{#invoke:ICD11 |code2link |5B81}}
→ 149403041{{#invoke:ICD11 |code2link | 5B81 }}
→ 149403041{{#invoke:ICD11 |code2link |code=5B81}}
→ 149403041https://icd.who.int/browse11/l-m/en#/http://id.who.int/icd/entity/{{#invoke:ICD11 |code2link |5B81}}
→ https://icd.who.int/browse11/l-m/en#/http://id.who.int/icd/entity/149403041{{ICD11|5B81}}
→ 5B81{{ICD11| 5B81}}
→ 5B81{{ICD11|5B81 }}
→ 5B81{{ICD11| 5B81 }}
→ 5B81