C10.4

Branchial cleft

Coding guidance (WHO 2019)

Branchial cyst [site of neoplasm]

Sibling codes

C10Malignant neoplasm of oropharynx C10.0Vallecula C10.1Anterior surface of epiglottis C10.2Lateral wall of oropharynx C10.3Posterior wall of oropharynx C10.8Overlapping lesion of oropharynx C10.9Oropharynx, unspecified