H31.409 Unspecified choroidal detachment, unspecified eye

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 363.70 Choroidal detachment, unspecified (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Unspecified code (laterality): Unspecified codes for which a more specific code identifying laterality (right, left, bilateral) exists within the same code family.

Code annotations containing back-references to H31.409

Back-references to H31

• Use Additional: H44.2A Degenerative myopia with choroidal neovascularization ("code for any associated choroid disorders (H31.-)")

Nearby codes

• H31.4 Choroidal detachment
• H31.40 Unspecified choroidal detachment
• H31.401 Unspecified choroidal detachment, right eye
• H31.402 Unspecified choroidal detachment, left eye
• H31.403 Unspecified choroidal detachment, bilateral
• H31.409 Unspecified choroidal detachment, unspecified eye (this code)
• H31.41 Hemorrhagic choroidal detachment
• H31.411 Hemorrhagic choroidal detachment, right eye
• H31.412 Hemorrhagic choroidal detachment, left eye
• H31.413 Hemorrhagic choroidal detachment, bilateral
• H31.419 Hemorrhagic choroidal detachment, unspecified eye