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ICD-10-CM · FY 2026 APRIL UPDATE

S52.21

Greenstick fracture of shaft of 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
S52.211Greenstick fracture of shaft of right ulnaCategory
S52.211AGreenstick fracture of shaft of right ulna, initial encounter for closed fractureBillable
S52.211DGreenstick fracture of shaft of right ulna, subsequent encounter for fracture with routine healingBillable
S52.211GGreenstick fracture of shaft of right ulna, subsequent encounter for fracture with delayed healingBillable
S52.211KGreenstick fracture of shaft of right ulna, subsequent encounter for fracture with nonunionBillable
S52.211PGreenstick fracture of shaft of right ulna, subsequent encounter for fracture with malunionBillable
S52.211SGreenstick fracture of shaft of right ulna, sequelaBillable
S52.212Greenstick fracture of shaft of left ulnaCategory
S52.212AGreenstick fracture of shaft of left ulna, initial encounter for closed fractureBillable
S52.212DGreenstick fracture of shaft of left ulna, subsequent encounter for fracture with routine healingBillable
S52.212GGreenstick fracture of shaft of left ulna, subsequent encounter for fracture with delayed healingBillable
S52.212KGreenstick fracture of shaft of left ulna, subsequent encounter for fracture with nonunionBillable
S52.212PGreenstick fracture of shaft of left ulna, subsequent encounter for fracture with malunionBillable
S52.212SGreenstick fracture of shaft of left ulna, sequelaBillable
S52.219Greenstick fracture of shaft of unspecified ulnaCategory
S52.219AGreenstick fracture of shaft of unspecified ulna, initial encounter for closed fractureBillable
S52.219DGreenstick fracture of shaft of unspecified ulna, subsequent encounter for fracture with routine healingBillable
S52.219GGreenstick fracture of shaft of unspecified ulna, subsequent encounter for fracture with delayed healingBillable
S52.219KGreenstick fracture of shaft of unspecified ulna, subsequent encounter for fracture with nonunionBillable
S52.219PGreenstick fracture of shaft of unspecified ulna, subsequent encounter for fracture with malunionBillable
S52.219SGreenstick fracture of shaft of unspecified 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.