T22.49

Corrosion of unspecified degree of multiple sites of shoulder and upper limb, except wrist and hand

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
T22.491	Corrosion of unspecified degree of multiple sites of right shoulder and upper limb, except wrist and hand	Category
T22.491A	Corrosion of unspecified degree of multiple sites of right shoulder and upper limb, except wrist and hand, initial encounter	Billable
T22.491D	Corrosion of unspecified degree of multiple sites of right shoulder and upper limb, except wrist and hand, subsequent encounter	Billable
T22.491S	Corrosion of unspecified degree of multiple sites of right shoulder and upper limb, except wrist and hand, sequela	Billable
T22.492	Corrosion of unspecified degree of multiple sites of left shoulder and upper limb, except wrist and hand	Category
T22.492A	Corrosion of unspecified degree of multiple sites of left shoulder and upper limb, except wrist and hand, initial encounter	Billable
T22.492D	Corrosion of unspecified degree of multiple sites of left shoulder and upper limb, except wrist and hand, subsequent encounter	Billable
T22.492S	Corrosion of unspecified degree of multiple sites of left shoulder and upper limb, except wrist and hand, sequela	Billable
T22.499	Corrosion of unspecified degree of multiple sites of unspecified shoulder and upper limb, except wrist and hand	Category
T22.499A	Corrosion of unspecified degree of multiple sites of unspecified shoulder and upper limb, except wrist and hand, initial encounter	Billable
T22.499D	Corrosion of unspecified degree of multiple sites of unspecified shoulder and upper limb, except wrist and hand, subsequent encounter	Billable
T22.499S	Corrosion of unspecified degree of multiple sites of unspecified shoulder and upper limb, except wrist and hand, sequela	Billable

Use the complete reference

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.