H05.129 is the authoritative medical code for Orbital myositis, unspecified orbit. This classification is used in medical billing and clinical recording to specify the clinical criteria for orbital myositis, unspecified orbit (ICD-10-CM H05.129), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Orbital myositis, unspecified orbit is a billable ICD-10-CM diagnosis code H05.129. Excludes1 (not coded here): congenital malformation of orbit Q10.7. Excludes2 (not included here): open wound of eyelid S01.1-; superficial injury of eyelid (S00.1-, S00.2-).
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for H05.129 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- congenital malformation of orbit Q10.7
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- open wound of eyelid S01.1-
- superficial injury of eyelid (S00.1-, S00.2-)
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with H05.129?
Per Excludes1 instructions, H05.129 must not be reported with: congenital malformation of orbit (Q10.7).
Can H05.129 be reported alongside related conditions?
Per Excludes2 instructions, H05.129 and the following may both be reported when both are present: open wound of eyelid (S01.1-); superficial injury of eyelid (S00.1-, S00.2-).
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as H05.129, with their registry titles.
- H05 — Disorders of orbit
- H05.0 — Acute inflammation of orbit
- H05.00 — Unspecified acute inflammation of orbit
- H05.01 — Cellulitis of orbit
- H05.011 — Cellulitis of right orbit
- H05.012 — Cellulitis of left orbit
- H05.013 — Cellulitis of bilateral orbits
- H05.019 — Cellulitis of unspecified orbit
- H05.02 — Osteomyelitis of orbit
- H05.021 — Osteomyelitis of right orbit
- H05.022 — Osteomyelitis of left orbit
- H05.023 — Osteomyelitis of bilateral orbits
- H05.029 — Osteomyelitis of unspecified orbit
- H05.03 — Periostitis of orbit
- H05.031 — Periostitis of right orbit
- H05.032 — Periostitis of left orbit
- H05.033 — Periostitis of bilateral orbits
- H05.039 — Periostitis of unspecified orbit
- H05.04 — Tenonitis of orbit
- H05.041 — Tenonitis of right orbit
- H05.042 — Tenonitis of left orbit
- H05.043 — Tenonitis of bilateral orbits
- H05.049 — Tenonitis of unspecified orbit
- H05.1 — Chronic inflammatory disorders of orbit
- H05.10 — Unspecified chronic inflammatory disorders of orbit
- H05.11 — Granuloma of orbit
- H05.111 — Granuloma of right orbit
- H05.112 — Granuloma of left orbit
- H05.113 — Granuloma of bilateral orbits
- H05.119 — Granuloma of unspecified orbit
- H05.12 — Orbital myositis
- H05.121 — Orbital myositis, right orbit
- H05.122 — Orbital myositis, left orbit
- H05.123 — Orbital myositis, bilateral
- H05.2 — Exophthalmic conditions
- H05.20 — Unspecified exophthalmos
- H05.21 — Displacement (lateral) of globe
- H05.211 — Displacement (lateral) of globe, right eye
- H05.212 — Displacement (lateral) of globe, left eye
- H05.213 — Displacement (lateral) of globe, bilateral
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:
ICD Code H01.129
Discoid lupus erythematosus of unspecified eye, unspecified eyelid