| H73 | Other disorders of tympanic membrane | NON-BILLABLE CODE |
| H73.0 | Acute myringitis | NON-BILLABLE CODE |
| H73.00 | Unspecified acute myringitis | NON-BILLABLE CODE |
| H73.001 | Acute myringitis, right ear | BILLABLE CODE |
| H73.002 | Acute myringitis, left ear | BILLABLE CODE |
| H73.003 | Acute myringitis, bilateral | BILLABLE CODE |
| H73.009 | Acute myringitis, unspecified ear | BILLABLE CODE |
| H73.01 | Bullous myringitis | NON-BILLABLE CODE |
| H73.011 | Bullous myringitis, right ear | BILLABLE CODE |
| H73.012 | Bullous myringitis, left ear | BILLABLE CODE |
| H73.013 | Bullous myringitis, bilateral | BILLABLE CODE |
| H73.019 | Bullous myringitis, unspecified ear | BILLABLE CODE |
| H73.09 | Other acute myringitis | NON-BILLABLE CODE |
| H73.091 | Other acute myringitis, right ear | BILLABLE CODE |
| H73.092 | Other acute myringitis, left ear | BILLABLE CODE |
| H73.093 | Other acute myringitis, bilateral | BILLABLE CODE |
| H73.099 | Other acute myringitis, unspecified ear | BILLABLE CODE |
| H73.1 | Chronic myringitis | NON-BILLABLE CODE |
| H73.10 | Chronic myringitis, unspecified ear | BILLABLE CODE |
| H73.11 | Chronic myringitis, right ear | BILLABLE CODE |
| H73.12 | Chronic myringitis, left ear | BILLABLE CODE |
| H73.13 | Chronic myringitis, bilateral | BILLABLE CODE |
| H73.2 | Unspecified myringitis | NON-BILLABLE CODE |
| H73.20 | Unspecified myringitis, unspecified ear | BILLABLE CODE |
| H73.21 | Unspecified myringitis, right ear | BILLABLE CODE |
| H73.22 | Unspecified myringitis, left ear | BILLABLE CODE |
| H73.8 | Other specified disorders of tympanic membrane | NON-BILLABLE CODE |
| H73.81 | Atrophic flaccid tympanic membrane | NON-BILLABLE CODE |
| H73.811 | Atrophic flaccid tympanic membrane, right ear | BILLABLE CODE |
| H73.812 | Atrophic flaccid tympanic membrane, left ear | BILLABLE CODE |
| H73.813 | Atrophic flaccid tympanic membrane, bilateral | BILLABLE CODE |
| H73.819 | Atrophic flaccid tympanic membrane, unspecified ear | BILLABLE CODE |
| H73.82 | Atrophic nonflaccid tympanic membrane | NON-BILLABLE CODE |
| H73.821 | Atrophic nonflaccid tympanic membrane, right ear | BILLABLE CODE |
| H73.822 | Atrophic nonflaccid tympanic membrane, left ear | BILLABLE CODE |
| H73.823 | Atrophic nonflaccid tympanic membrane, bilateral | BILLABLE CODE |
| H73.829 | Atrophic nonflaccid tympanic membrane, unspecified ear | BILLABLE CODE |
| H73.89 | Other specified disorders of tympanic membrane | NON-BILLABLE CODE |
| H73.891 | Other specified disorders of tympanic membrane, right ear | BILLABLE CODE |
| H73.892 | Other specified disorders of tympanic membrane, left ear | BILLABLE CODE |
| H73.893 | Other specified disorders of tympanic membrane, bilateral | BILLABLE CODE |
| H73.899 | Other specified disorders of tympanic membrane, unspecified ear | BILLABLE CODE |
| H73.9 | Unspecified disorder of tympanic membrane | NON-BILLABLE CODE |
| H73.90 | Unspecified disorder of tympanic membrane, unspecified ear | BILLABLE CODE |
| H73.91 | Unspecified disorder of tympanic membrane, right ear | BILLABLE CODE |
| H73.92 | Unspecified disorder of tympanic membrane, left ear | BILLABLE CODE |
| H73.93 | Unspecified disorder of tympanic membrane, bilateral | BILLABLE CODE |
