T26.62 Corrosion of cornea and conjunctival sac, left eye

The ICD-10-CM code for Corrosion of cornea and conjunctival sac, left eye is T26.62 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

19: Injury, poisoning and certain other consequences of external causes (S00-T88)

Section

T26-T28: Burns and corrosions confined to eye and internal organs (T26-T28)

Category T26

41 codes (30 billable)

FY2026 Status

Stable since FY2024

Official Coding Guidelines

Burn degree classification; T26-T28 site-only (not degree)

Burns are classified by depth as first degree (erythema), second degree (blistering), and third degree (full-thickness involvement). Burns of the eye and internal organs (T26-T28) are classified by site, but not by degree.

Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool

Cite This Page

Reference T26.62 with the canonical source and edition:

T26.62 — Corrosion of cornea and conjunctival sac, left eye. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/T26.62

Canonical URL: https://icd10codingpro.com/codes/T26.62