ICD-9-CM Volume 2 Index entries containing back-references to
473.9:
- Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9

accessory sinus (chronic) (see also Sinusitis) 473.9
bone (subperiosteal) (see also Osteomyelitis) 730.0

accessory sinus (chronic) (see also Sinusitis) 473.9
acute 730.0

chronic or old 730.1

jaw (lower) (upper) 526.4

mastoid - see Mastoiditis, acute
petrous (see also Petrositis) 383.20

spinal (tuberculous) (see also Tuberculosis) 015.0
[730.88
]
nasal (fossa) (septum) 478.19

sinus (chronic) (see also Sinusitis) 473.9
parasinus (see also Sinusitis) 473.9
perisinuous (nose) (see also Sinusitis) 473.9
sinus (accessory) (chronic) (nasal) (see also Sinusitis) 473.9
intracranial venous (any) 324.0


late effect - see category 326
- Change(s) (of) - see also Removal of
hypertrophic
nasal sinus (see also Sinusitis) 473.9
turbinate, nasal 478.0

upper respiratory tract 478.9
- Degeneration, degenerative
nasal sinus (mucosa) (see also Sinusitis) 473.9
sinus (cystic) (see also Sinusitis) 473.9
- Empyema (chest) (diaphragmatic) (double) (encapsulated) (general) (interlobar) (lung) (medial) (necessitatis) (perforating chest wall) (pleura) (pneumococcal) (residual) (sacculated) (streptococcal) (supradiaphragmatic) 510.9

accessory sinus (chronic) (see also Sinusitis) 473.9
nasal sinus (chronic) (see also Sinusitis) 473.9
sinus (accessory) (nasal) (see also Sinusitis) 473.9
- Fistula (sinus) 686.9

accessory sinuses (see also Sinusitis) 473.9
nasal 478.19

sinus (see also Sinusitis) 473.9
- Granuloma NEC 686.1

nasal sinus (see also Sinusitis) 473.9
sinus (accessory) (infectional) (nasal) (see also Sinusitis) 473.9
- Hypertrophy, hypertrophic
- Infection, infected, infective (opportunistic) 136.9

accessory sinus (chronic) (see also Sinusitis) 473.9
nasal sinus (chronic (see also Sinusitis) 473.9
sinus (see also Sinusitis) 473.9
- Inflammation, inflamed, inflammatory (with exudation)
accessory sinus (chronic) (see also Sinusitis) 473.9
nasal sinus (chronic) (see also Sinusitis) 473.9
sinus (see also Sinusitis) 473.9
- Lesion(s)
sinus (accessory) (nasal) (see also Sinusitis) 473.9
- Obstruction, obstructed, obstructive
sinus (accessory) (nasal) (see also Sinusitis) 473.9
- Perforation, perforative (nontraumatic)
nasal
septum 478.19

sinus (see also Sinusitis) 473.9
sinus (accessory) (chronic) (nasal) (see also Sinusitis) 473.9
- Pyocele
sinus (accessory) (nasal) (see also Sinusitis) 473.9
turbinate (bone) 473.9
- Rhinolith 478.19

nasal sinus (see also Sinusitis) 473.9
- Sequestrum
sinus (accessory) (nasal) (see also Sinusitis) 473.9
- Sinusitis (accessory) (nasal) (hyperplastic) (nonpurulent) (purulent) (chronic) 473.9
with influenza, flu, or grippe (see also Influenza) 487.1
allergic (see also Fever, hay) 477.9
antrum - see Sinusitis, maxillary
due to
influenzal (see also Influenza) 487.1
syphilitic, any sinus 095.8
tuberculous, any sinus (see also Tuberculosis) 012.8
- Suppuration, suppurative - see also condition
accessory sinus (chronic) (see also Sinusitis) 473.9
nasal sinus (chronic) (see also Sinusitis) 473.9
sinus (nasal) (see also Sinusitis) 473.9
- Trouble - see also Disease
sinus (see also Sinusitis) 473.9
- Vacuum
in sinus (accessory) (nasal) (see also Sinusitis) 473.9