H47.021 Hemorrhage in optic nerve sheath, right eye

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 123 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 377.42 Hemorrhage in optic nerve sheaths (approximate)

Code annotations containing back-references to H47.021

Back-references to H47.0

• Type 2 Excludes: G52 Disorders of other cranial nerves ("disorders of optic [2nd] nerve (H46, H47.0)")

Nearby codes

• H47.011 Ischemic optic neuropathy, right eye
• H47.012 Ischemic optic neuropathy, left eye
• H47.013 Ischemic optic neuropathy, bilateral
• H47.019 Ischemic optic neuropathy, unspecified eye
• H47.02 Hemorrhage in optic nerve sheath
• H47.021 Hemorrhage in optic nerve sheath, right eye (this code)
• H47.022 Hemorrhage in optic nerve sheath, left eye
• H47.023 Hemorrhage in optic nerve sheath, bilateral
• H47.029 Hemorrhage in optic nerve sheath, unspecified eye
• H47.03 Optic nerve hypoplasia
• H47.031 Optic nerve hypoplasia, right eye