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ICD-10-CM · FY 2026 APRIL UPDATE

T23.1

Burn of first degree of 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

CODEDESCRIPTIONTYPE
T23.10Burn of first degree of hand, unspecified siteCategory
T23.101Burn of first degree of right hand, unspecified siteCategory
T23.101ABurn of first degree of right hand, unspecified site, initial encounterBillable
T23.101DBurn of first degree of right hand, unspecified site, subsequent encounterBillable
T23.101SBurn of first degree of right hand, unspecified site, sequelaBillable
T23.102Burn of first degree of left hand, unspecified siteCategory
T23.102ABurn of first degree of left hand, unspecified site, initial encounterBillable
T23.102DBurn of first degree of left hand, unspecified site, subsequent encounterBillable
T23.102SBurn of first degree of left hand, unspecified site, sequelaBillable
T23.109Burn of first degree of unspecified hand, unspecified siteCategory
T23.109ABurn of first degree of unspecified hand, unspecified site, initial encounterBillable
T23.109DBurn of first degree of unspecified hand, unspecified site, subsequent encounterBillable
T23.109SBurn of first degree of unspecified hand, unspecified site, sequelaBillable
T23.11Burn of first degree of thumb (nail)Category
T23.111Burn of first degree of right thumb (nail)Category
T23.111ABurn of first degree of right thumb (nail), initial encounterBillable
T23.111DBurn of first degree of right thumb (nail), subsequent encounterBillable
T23.111SBurn of first degree of right thumb (nail), sequelaBillable
T23.112Burn of first degree of left thumb (nail)Category
T23.112ABurn of first degree of left thumb (nail), initial encounterBillable
T23.112DBurn of first degree of left thumb (nail), subsequent encounterBillable
T23.112SBurn of first degree of left thumb (nail), sequelaBillable
T23.119Burn of first degree of unspecified thumb (nail)Category
T23.119ABurn of first degree of unspecified thumb (nail), initial encounterBillable
T23.119DBurn of first degree of unspecified thumb (nail), subsequent encounterBillable
T23.119SBurn of first degree of unspecified thumb (nail), sequelaBillable
T23.12Burn of first degree of single finger (nail) except thumbCategory
T23.121Burn of first degree of single right finger (nail) except thumbCategory
T23.121ABurn of first degree of single right finger (nail) except thumb, initial encounterBillable
T23.121DBurn of first degree of single right finger (nail) except thumb, subsequent encounterBillable

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.