Oedema

**Definition:** Abnormal fluid accumulation in tissues or body cavities not coded elsewhere.

**Exclusions:** - hydrothorax - Ascites - hydrops fetalis NOS - angioneurotic oedema - Cerebral oedema due to birth injury - hereditary oedema - Oedema of larynx - malnutrition - oedema of nasopharynx - oedema of pharynx - Pulmonary oedema