T86.84

Complications of corneal transplant

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
T86.840	Corneal transplant rejection	Category
T86.8401	Corneal transplant rejection, right eye	Billable
T86.8402	Corneal transplant rejection, left eye	Billable
T86.8403	Corneal transplant rejection, bilateral	Billable
T86.8409	Corneal transplant rejection, unspecified eye	Billable
T86.841	Corneal transplant failure	Category
T86.8411	Corneal transplant failure, right eye	Billable
T86.8412	Corneal transplant failure, left eye	Billable
T86.8413	Corneal transplant failure, bilateral	Billable
T86.8419	Corneal transplant failure, unspecified eye	Billable
T86.842	Corneal transplant infection	Category
T86.8421	Corneal transplant infection, right eye	Billable
T86.8422	Corneal transplant infection, left eye	Billable
T86.8423	Corneal transplant infection, bilateral	Billable
T86.8429	Corneal transplant infection, unspecified eye	Billable
T86.848	Other complications of corneal transplant	Category
T86.8481	Other complications of corneal transplant, right eye	Billable
T86.8482	Other complications of corneal transplant, left eye	Billable
T86.8483	Other complications of corneal transplant, bilateral	Billable
T86.8489	Other complications of corneal transplant, unspecified eye	Billable
T86.849	Unspecified complication of corneal transplant	Category
T86.8491	Unspecified complication of corneal transplant, right eye	Billable
T86.8492	Unspecified complication of corneal transplant, left eye	Billable
T86.8493	Unspecified complication of corneal transplant, bilateral	Billable
T86.8499	Unspecified complication of corneal transplant, unspecified eye	Billable

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This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.