Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

S52.045

Nondisplaced fracture of coronoid process of left ulna

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
S52.045ANondisplaced fracture of coronoid process of left ulna, initial encounter for closed fractureBillable
S52.045BNondisplaced fracture of coronoid process of left ulna, initial encounter for open fracture type I or IIBillable
S52.045CNondisplaced fracture of coronoid process of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIICBillable
S52.045DNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with routine healingBillable
S52.045ENondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with routine healingBillable
S52.045FNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingBillable
S52.045GNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with delayed healingBillable
S52.045HNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with delayed healingBillable
S52.045JNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingBillable
S52.045KNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with nonunionBillable
S52.045MNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with nonunionBillable
S52.045NNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionBillable
S52.045PNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with malunionBillable
S52.045QNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with malunionBillable
S52.045RNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionBillable
S52.045SNondisplaced fracture of coronoid process of left ulna, 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.