ICD 9 Range DISEASES OF THE EAR AND MASTOID PROCESS

• 1  Disorders of external ear     ( 380 )

• 2  Perichondritis of pinna     ( 380.0 )

• 3  Perichondritis of pinna unspecified     ( 380.00 )

• 4  Acute perichondritis of pinna     ( 380.01 )

• 5  Chronic perichondritis of pinna     ( 380.02 )

• 6  Chondritis of pinna     ( 380.03 )

• 7  Infective otitis externa     ( 380.1 )

• 8  Infective otitis externa unspecified     ( 380.10 )

• 9  Acute infection of pinna     ( 380.11 )

• 10  Acute swimmers' ear     ( 380.12 )

• 11  Other acute infections of external ear     ( 380.13 )

• 12  Malignant otitis externa     ( 380.14 )

• 13  Chronic mycotic otitis externa     ( 380.15 )

• 14  Other chronic infective otitis externa     ( 380.16 )

• 15  Other otitis externa     ( 380.2 )

• 16  Cholesteatoma of external ear     ( 380.21 )

• 17  Other acute otitis externa     ( 380.22 )

• 18  Other chronic otitis externa     ( 380.23 )

• 19  Noninfectious disorders of pinna     ( 380.3 )

• 20  Disorder of pinna unspecified     ( 380.30 )

• 21  Hematoma of auricle or pinna     ( 380.31 )

• 22  Acquired deformities of auricle or pinna     ( 380.32 )

• 23  Other noninfectious disorders of pinna     ( 380.39 )

• 24  Impacted cerumen     ( 380.4 )

• 25  Acquired stenosis of external ear canal     ( 380.5 )

• 26  Acquired stenosis of external ear canal unspecified as to cause     ( 380.50 )

• 27  Acquired stenosis of external ear canal secondary to trauma     ( 380.51 )

• 28  Acquired stenosis of external ear canal secondary to surgery     ( 380.52 )

• 29  Acquired stenosis of external ear canal secondary to inflammation     ( 380.53 )

• 30  Other disorders of external ear     ( 380.8 )

• 31  Exostosis of external ear canal     ( 380.81 )

• 32  Other disorders of external ear     ( 380.89 )

• 33  Unspecified disorder of external ear     ( 380.9 )

• 34  Nonsuppurative otitis media and eustachian tube disorders     ( 381 )

• 35  Acute nonsuppurative otitis media     ( 381.0 )

• 36  Acute nonsuppurative otitis media unspecified     ( 381.00 )

• 37  Acute serous otitis media     ( 381.01 )

• 38  Acute mucoid otitis media     ( 381.02 )

• 39  Acute sanguinous otitis media     ( 381.03 )

• 40  Acute allergic serous otitis media     ( 381.04 )

• 41  Acute allergic mucoid otitis media     ( 381.05 )

• 42  Acute allergic sanguinous otitis media     ( 381.06 )

• 43  Chronic serous otitis media     ( 381.1 )

• 44  Chronic serous otitis media simple or unspecified     ( 381.10 )

• 45  Other chronic serous otitis media     ( 381.19 )

• 46  Chronic mucoid otitis media     ( 381.2 )

• 47  Chronic mucoid otitis media simple or unspecified     ( 381.20 )

• 48  Other chronic mucoid otitis media     ( 381.29 )

• 49  Other and unspecified chronic nonsuppurative otitis media     ( 381.3 )

• 50  Nonsuppurative otitis media not specified as acute or chronic     ( 381.4 )

• 51  Eustachian salpingitis     ( 381.5 )

• 52  Eustachian salpingitis unspecified     ( 381.50 )

• 53  Acute eustachian salpingitis     ( 381.51 )

• 54  Chronic eustachian salpingitis     ( 381.52 )

• 55  Obstruction of eustachian tube     ( 381.6 )

• 56  Obstruction of eustachian tube unspecified     ( 381.60 )

• 57  Osseous obstruction of eustachian tube     ( 381.61 )

• 58  Intrinsic cartilagenous obstruction of eustachian tube     ( 381.62 )

• 59  Extrinsic cartilagenous obstruction of eustachian tube     ( 381.63 )

• 60  Patulous eustachian tube     ( 381.7 )

• 61  Other disorders of eustachian tube     ( 381.8 )

• 62  Dysfunction of eustachian tube     ( 381.81 )

• 63  Other disorders of eustachian tube     ( 381.89 )

• 64  Unspecified eustachian tube disorder     ( 381.9 )

• 65  Suppurative and unspecified otitis media     ( 382 )

• 66  Acute suppurative otitis media     ( 382.0 )

• 67  Acute suppurative otitis media without spontaneous rupture of eardrum     ( 382.00 )

• 68  Acute suppurative otitis media with spontaneous rupture of eardrum     ( 382.01 )

• 69  Acute suppurative otitis media in diseases classified elsewhere     ( 382.02 )

• 70  Chronic tubotympanic suppurative otitis media     ( 382.1 )

• 71  Chronic atticoantral suppurative otitis media     ( 382.2 )

• 72  Unspecified chronic suppurative otitis media     ( 382.3 )

• 73  Unspecified suppurative otitis media     ( 382.4 )

• 74  Unspecified otitis media     ( 382.9 )

• 75  Mastoiditis and related conditions     ( 383 )

• 76  Acute mastoiditis     ( 383.0 )

• 77  Acute mastoiditis without complications     ( 383.00 )

• 78  Subperiosteal abscess of mastoid     ( 383.01 )

• 79  Acute mastoiditis with other complications     ( 383.02 )

• 80  Chronic mastoiditis     ( 383.1 )

• 81  Petrositis     ( 383.2 )

• 82  Petrositis unspecified     ( 383.20 )

• 83  Acute petrositis     ( 383.21 )

• 84  Chronic petrositis     ( 383.22 )

• 85  Complications following mastoidectomy     ( 383.3 )

• 86  Postmastoidectomy complication unspecified     ( 383.30 )

• 87  Mucosal cyst of postmastoidectomy cavity     ( 383.31 )

• 88  Recurrent cholesteatoma of postmastoidectomy cavity     ( 383.32 )

• 89  Granulations of postmastoidectomy cavity     ( 383.33 )

• 90  Other disorders of mastoid     ( 383.8 )

• 91  Postauricular fistula     ( 383.81 )

• 92  Other disorders of mastoid     ( 383.89 )

• 93  Unspecified mastoiditis     ( 383.9 )

• 94  Other disorders of tympanic membrane     ( 384 )

• 95  Acute myringitis without mention of otitis media     ( 384.0 )

• 96  Acute myringitis unspecified     ( 384.00 )

• 97  Bullous myringitis     ( 384.01 )

• 98  Other acute myringitis without otitis media     ( 384.09 )

• 99  Chronic myringitis without otitis media     ( 384.1 )

• 100  Perforation of tympanic membrane     ( 384.2 )

• 101  Perforation of tympanic membrane unspecified     ( 384.20 )

• 102  Central perforation of tympanic membrane     ( 384.21 )

• 103  Attic perforation of tympanic membrane     ( 384.22 )

• 104  Other marginal perforation of tympanic membrane     ( 384.23 )

• 105  Multiple perforations of tympanic membrane     ( 384.24 )

• 106  Total perforation of tympanic membrane     ( 384.25 )

• 107  Other specified disorders of tympanic membrane     ( 384.8 )

• 108  Atrophic flaccid tympanic membrane     ( 384.81 )

• 109  Atrophic nonflaccid tympanic membrane     ( 384.82 )

• 110  Unspecified disorder of tympanic membrane     ( 384.9 )

• 111  Other disorders of middle ear and mastoid     ( 385 )

• 112  Tympanosclerosis     ( 385.0 )

• 113  Tympanosclerosis unspecified as to involvement     ( 385.00 )

• 114  Tympanosclerosis involving tympanic membrane only     ( 385.01 )

• 115  Tympanosclerosis involving tympanic membrane and ear ossicles     ( 385.02 )

• 116  Tympanosclerosis involving tympanic membrane ear ossicles and middle ear     ( 385.03 )

• 117  Tympanosclerosis involving other combination of structures     ( 385.09 )

• 118  Adhesive middle ear disease     ( 385.1 )

• 119  Adhesive middle ear disease unspecified as to involvement     ( 385.10 )

• 120  Adhesions of drum head to incus     ( 385.11 )

• 121  Adhesions of drum head to stapes     ( 385.12 )

• 122  Adhesions of drum head to promontorium     ( 385.13 )

• 123  Other middle ear adhesions and combinations     ( 385.19 )

• 124  Other acquired abnormality of ear ossicles     ( 385.2 )

• 125  Impaired mobility of malleus     ( 385.21 )

• 126  Impaired mobility of other ear ossicles     ( 385.22 )

• 127  Discontinuity or dislocation of ear ossicles     ( 385.23 )

• 128  Partial loss or necrosis of ear ossicles     ( 385.24 )

• 129  Cholesteatoma of middle ear and mastoid     ( 385.3 )

• 130  Cholesteatoma unspecified     ( 385.30 )

• 131  Cholesteatoma of attic     ( 385.31 )

• 132  Cholesteatoma of middle ear     ( 385.32 )

• 133  Cholesteatoma of middle ear and mastoid     ( 385.33 )

• 134  Diffuse cholesteatosis of middle ear and mastoid     ( 385.35 )

• 135  Other disorders of middle ear and mastoid     ( 385.8 )

• 136  Cholesterin granuloma of middle ear     ( 385.82 )

• 137  Retained foreign body of middle ear     ( 385.83 )

• 138  Other disorders of middle ear and mastoid     ( 385.89 )

• 139  Unspecified disorder of middle ear and mastoid     ( 385.9 )

• 140  Vertiginous syndromes and other disorders of vestibular system     ( 386 )

• 141  Meniere's disease     ( 386.0 )

• 142   Meniere's disease, unspecified     ( 386.00 )

• 143   Active Meniere's disease, cochleovestibular     ( 386.01 )

• 144   Active Meniere's disease, cochlear     ( 386.02 )

• 145   Active Meniere's disease, vestibular     ( 386.03 )

• 146  Inactive Meniere's disease     ( 386.04 )

• 147  Other and unspecified peripheral vertigo     ( 386.1 )

• 148  Peripheral vertigo unspecified     ( 386.10 )

• 149  Benign paroxysmal positional vertigo     ( 386.11 )

• 150  Vestibular neuronitis     ( 386.12 )

• 151  Other peripheral vertigo     ( 386.19 )

• 152  Vertigo of central origin     ( 386.2 )

• 153  Labyrinthitis     ( 386.3 )

• 154  Labyrinthitis unspecified     ( 386.30 )

• 155  Serous labyrinthitis     ( 386.31 )

• 156  Circumscribed labyrinthitis     ( 386.32 )

• 157  Suppurative labyrinthitis     ( 386.33 )

• 158  Toxic labyrinthitis     ( 386.34 )

• 159  Viral labyrinthitis     ( 386.35 )

• 160  Labyrinthine fistula     ( 386.4 )

• 161  Labyrinthine fistula unspecified     ( 386.40 )

• 162  Round window fistula     ( 386.41 )

• 163  Oval window fistula     ( 386.42 )

• 164  Semicircular canal fistula     ( 386.43 )

• 165  Labyrinthine fistula of combined sites     ( 386.48 )

• 166  Labyrinthine dysfunction     ( 386.5 )

• 167  Labyrinthine dysfunction unspecified     ( 386.50 )

• 168  Hyperactive labyrinth unilateral     ( 386.51 )

• 169  Hyperactive labyrinth bilateral     ( 386.52 )

• 170  Hypoactive labyrinth unilateral     ( 386.53 )

• 171  Hypoactive labyrinth bilateral     ( 386.54 )

• 172  Loss of labyrinthine reactivity unilateral     ( 386.55 )

• 173  Loss of labyrinthine reactivity bilateral     ( 386.56 )

• 174  Other forms and combinations of labyrinthine dysfunction     ( 386.58 )

• 175  Other disorders of labyrinth     ( 386.8 )

• 176  Unspecified vertiginous syndromes and labyrinthine disorders     ( 386.9 )

• 177  Otosclerosis     ( 387 )

• 178  Otosclerosis involving oval window nonobliterative     ( 387.0 )

• 179  Otosclerosis involving oval window obliterative     ( 387.1 )

• 180  Cochlear otosclerosis     ( 387.2 )

• 181  Other otosclerosis     ( 387.8 )

• 182  Otosclerosis unspecified     ( 387.9 )

• 183  Other disorders of ear     ( 388 )

• 184  Degenerative and vascular disorders of ear     ( 388.0 )

• 185  Degenerative and vascular disorders unspecified     ( 388.00 )

• 186  Presbyacusis     ( 388.01 )

• 187  Transient ischemic deafness     ( 388.02 )

• 188  Noise effects on inner ear     ( 388.1 )

• 189  Noise effects on inner ear unspecified     ( 388.10 )

• 190  Acoustic trauma (explosive) to ear     ( 388.11 )

• 191  Noise-induced hearing loss     ( 388.12 )

• 192  Sudden hearing loss unspecified     ( 388.2 )

• 193  Tinnitus     ( 388.3 )

• 194  Tinnitus unspecified     ( 388.30 )

• 195  Subjective tinnitus     ( 388.31 )

• 196  Objective tinnitus     ( 388.32 )

• 197  Other abnormal auditory perception     ( 388.4 )

• 198  Abnormal auditory perception unspecified     ( 388.40 )

• 199  Diplacusis     ( 388.41 )

• 200  Hyperacusis     ( 388.42 )

• 201  Impairment of auditory discrimination     ( 388.43 )

• 202  Auditory recruitment     ( 388.44 )

• 203  Acquired auditory processing disorder     ( 388.45 )

• 204  Disorders of acoustic nerve     ( 388.5 )

• 205  Otorrhea     ( 388.6 )

• 206  Otorrhea unspecified     ( 388.60 )

• 207  Cerebrospinal fluid otorrhea     ( 388.61 )

• 208  Other otorrhea     ( 388.69 )

• 209  Otalgia     ( 388.7 )

• 210  Otalgia unspecified     ( 388.70 )

• 211  Otogenic pain     ( 388.71 )

• 212  Referred otogenic pain     ( 388.72 )

• 213  Other disorders of ear     ( 388.8 )

• 214  Unspecified disorder of ear     ( 388.9 )

• 215  Hearing loss     ( 389 )

• 216  Conductive hearing loss     ( 389.0 )

• 217  Conductive hearing loss unspecified     ( 389.00 )

• 218  Conductive hearing loss external ear     ( 389.01 )

• 219  Conductive hearing loss tympanic membrane     ( 389.02 )

• 220  Conductive hearing loss middle ear     ( 389.03 )

• 221  Conductive hearing loss inner ear     ( 389.04 )

• 222  Conductive hearing loss, unilateral     ( 389.05 )

• 223  Conductive hearing loss, bilateral     ( 389.06 )

• 224  Conductive hearing loss of combined types     ( 389.08 )

• 225  Sensorineural hearing loss     ( 389.1 )

• 226  Sensorineural hearing loss unspecified     ( 389.10 )

• 227  Sensory hearing loss, bilateral     ( 389.11 )

• 228  Neural hearing loss, bilateral     ( 389.12 )

• 229  Neural hearing loss, unilateral     ( 389.13 )

• 230  Central hearing loss, bilateral     ( 389.14 )

• 231  Sensorineural hearing loss, unilateral     ( 389.15 )

• 232  Sensorineural hearing loss, asymmetrical     ( 389.16 )

• 233  Sensory hearing loss, unilateral     ( 389.17 )

• 234  Sensorineural hearing loss, bilateral     ( 389.18 )

• 235  Mixed conductive and sensorineural hearing loss     ( 389.2 )

• 236  Mixed hearing loss, unspecified     ( 389.20 )

• 237  Mixed hearing loss, unilateral     ( 389.21 )

• 238  Mixed hearing loss, bilateral     ( 389.22 )

• 239  Deaf, nonspeaking, not elsewhere classifiable     ( 389.7 )

• 240  Other specified forms of hearing loss     ( 389.8 )

• 241  Unspecified hearing loss     ( 389.9 )