CurrentApr 1, 2026 – Sep 30, 2026
Reference tools
Disease index

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

Disease index · Modifiers and references

Modifiers and references · icd10cm-index-April-1-2026-XML.xml

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

H70.9-

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

acute, subacute

H70.00-

Mastoiditis(coalescent) (hemorrhagic) (suppurative) › acute, subacute

complicated NEC

H70.09-

Mastoiditis(coalescent) (hemorrhagic) (suppurative) › acute, subacute

subperiosteal

H70.01-

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

chronic(necrotic) (recurrent)

H70.1-

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

in(due to)

Mastoiditis(coalescent) (hemorrhagic) (suppurative) › in(due to)

infectious disease NEC

B99

Manifestation: H75.0-

Mastoiditis(coalescent) (hemorrhagic) (suppurative) › in(due to)

parasitic disease NEC

B89

Manifestation: H75.0-

Mastoiditis(coalescent) (hemorrhagic) (suppurative) › in(due to)

tuberculosis

A18.03

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

petrositis

See: Petrositis

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

postauricular fistula

See: Fistula, postauricular

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

specified NEC

H70.89-

Mastoiditis(coalescent) (hemorrhagic) (suppurative)

tuberculous

A18.03