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ICD-10-CM · FY 2026 APRIL UPDATE

S36.51

Primary blast injury of colon

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
S36.510Primary blast injury of ascending [right] colonCategory
S36.510APrimary blast injury of ascending [right] colon, initial encounterBillable
S36.510DPrimary blast injury of ascending [right] colon, subsequent encounterBillable
S36.510SPrimary blast injury of ascending [right] colon, sequelaBillable
S36.511Primary blast injury of transverse colonCategory
S36.511APrimary blast injury of transverse colon, initial encounterBillable
S36.511DPrimary blast injury of transverse colon, subsequent encounterBillable
S36.511SPrimary blast injury of transverse colon, sequelaBillable
S36.512Primary blast injury of descending [left] colonCategory
S36.512APrimary blast injury of descending [left] colon, initial encounterBillable
S36.512DPrimary blast injury of descending [left] colon, subsequent encounterBillable
S36.512SPrimary blast injury of descending [left] colon, sequelaBillable
S36.513Primary blast injury of sigmoid colonCategory
S36.513APrimary blast injury of sigmoid colon, initial encounterBillable
S36.513DPrimary blast injury of sigmoid colon, subsequent encounterBillable
S36.513SPrimary blast injury of sigmoid colon, sequelaBillable
S36.518Primary blast injury of other part of colonCategory
S36.518APrimary blast injury of other part of colon, initial encounterBillable
S36.518DPrimary blast injury of other part of colon, subsequent encounterBillable
S36.518SPrimary blast injury of other part of colon, sequelaBillable
S36.519Primary blast injury of unspecified part of colonCategory
S36.519APrimary blast injury of unspecified part of colon, initial encounterBillable
S36.519DPrimary blast injury of unspecified part of colon, subsequent encounterBillable
S36.519SPrimary blast injury of unspecified part of colon, sequelaBillable

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.