Bilateral mastoiditis	Chronic left mastoiditis	Chronic right mastoiditis
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Chronic inflammation of bilateral mastoids (disorder)
	Bilateral chronic mastoiditis
	Chronic inflammation of both mastoids Chronic inflammation of bilateral mastoids
	chronische ontsteking van beide mastoïden
	chronische inflammatie van linker en rechter processus mastoideus

Id	1083321000119108
Status	Defined

Clinical course

Associated morphology	Chronic inflammation
Finding site	Structure of right mastoid bone

Associated morphology	Chronic inflammation
Finding site	Structure of left mastoid bone

ICD-10 complex map reference set

Target	H70.1
Rule	TRUE
Advice	ALWAYS H70.1
Correlation	SNOMED CT source code to target map code correlation not specified