Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes H00-H59 – Diseases of the eye and adnexa (H00-H59) > 2024 ICD-10-CM Codes H00-H05 – Disorders of eyelid, lacrimal system and orbit (H00-H05) > 2024 ICD-10-CM Codes H05 – Disorders of orbit (H05) > 2024 ICD-10-CM Codes H05.1 – Chronic inflammatory disorders of orbit (H05.1) > 2024 ICD-10-CM Codes H05.12 – Orbital myositis (H05.12)