ICD-10-CM · FY 2026 APRIL UPDATE
H05.0
Acute inflammation of orbit
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| H05.00 | Unspecified acute inflammation of orbit | Billable |
| H05.01 | Cellulitis of orbit | Category |
| H05.011 | Cellulitis of right orbit | Billable |
| H05.012 | Cellulitis of left orbit | Billable |
| H05.013 | Cellulitis of bilateral orbits | Billable |
| H05.019 | Cellulitis of unspecified orbit | Billable |
| H05.02 | Osteomyelitis of orbit | Category |
| H05.021 | Osteomyelitis of right orbit | Billable |
| H05.022 | Osteomyelitis of left orbit | Billable |
| H05.023 | Osteomyelitis of bilateral orbits | Billable |
| H05.029 | Osteomyelitis of unspecified orbit | Billable |
| H05.03 | Periostitis of orbit | Category |
| H05.031 | Periostitis of right orbit | Billable |
| H05.032 | Periostitis of left orbit | Billable |
| H05.033 | Periostitis of bilateral orbits | Billable |
| H05.039 | Periostitis of unspecified orbit | Billable |
| H05.04 | Tenonitis of orbit | Category |
| H05.041 | Tenonitis of right orbit | Billable |
| H05.042 | Tenonitis of left orbit | Billable |
| H05.043 | Tenonitis of bilateral orbits | Billable |
| H05.049 | Tenonitis of unspecified orbit | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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