J31.2
Chronic pharyngitis
Coding guidance (WHO 2019)
Chronic sore throat Pharyngitis (chronic): atrophic granular hypertrophic Excl.: pharyngitis, acute or NOS (J02.9)
Chronic sore throat Pharyngitis (chronic): atrophic granular hypertrophic Excl.: pharyngitis, acute or NOS (J02.9)