ICD-10-CM › S52 › S52.2 › S52.27 S52.271 Monteggia's fracture of right ulnaNon-billable ICD-10-CM code.
Applies from S52 Fracture of forearm Excludes1 (never code together) traumatic amputation of forearm (S58.-) Excludes2 (not included here) fracture at wrist and hand level (S62.-) periprosthetic fracture around internal prosthetic elbow joint (M97.4) 7th character note The appropriate 7th character is to be added to all codes from category S52 Notes A fracture not indicated as displaced or nondisplaced should be coded to displaced A fracture not indicated as open or closed should be coded to closed The open fracture designations are based on the Gustilo open fracture classification 7th character required A — initial encounter for closed fractureB — initial encounter for open fracture type I or IIC — initial encounter for open fracture type IIIA, IIIB, or IIICD — subsequent encounter for closed fracture with routine healingE — subsequent encounter for open fracture type I or II with routine healingF — subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingG — subsequent encounter for closed fracture with delayed healingH — subsequent encounter for open fracture type I or II with delayed healingJ — subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingK — subsequent encounter for closed fracture with nonunionM — subsequent encounter for open fracture type I or II with nonunionN — subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionP — subsequent encounter for closed fracture with malunionQ — subsequent encounter for open fracture type I or II with malunionR — subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS — sequelaApplies from S52.27 Monteggia's fracture of ulna Applicable to Fracture of upper shaft of ulna with dislocation of radial head Code annotations containing back-references to S52.271 Back-references to S52.27 Type 1 Excludes: S53.0 Subluxation and dislocation of radial head ("Monteggia's fracture-dislocation (S52.27-)") Back-references to S52.2 Type 2 Excludes: S52.0 Fracture of upper end of ulna ("fractures of shaft of ulna (S52.2-)") Back-references to S52 Type 1 Excludes: M84.3 Stress fracture ("traumatic fracture (S12.-, S22.-, S32.-, S42.-, S52.-, S62.-, S72.-, S82.-, S92.-)") Type 1 Excludes: M84.4 Pathological fracture, not elsewhere classified ("traumatic fracture (S12.-, S22.-, S32.-, S42.-, S52.-, S62.-, S72.-, S82.-, S92.-)") Type 1 Excludes: S51 Open wound of elbow and forearm ("open fracture of elbow and forearm (S52.- with open fracture 7th character)") Type 2 Excludes: S62 Fracture at wrist and hand level ("fracture of distal parts of ulna and radius (S52.-)") Nearby codes S52.266P Nondisplaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with malunionS52.266Q Nondisplaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type I or II with malunionS52.266R Nondisplaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS52.266S Nondisplaced segmental fracture of shaft of ulna, unspecified arm, sequelaS52.27 Monteggia's fracture of ulnaS52.271 Monteggia's fracture of right ulna (this code)S52.271A Monteggia's fracture of right ulna, initial encounter for closed fractureS52.271B Monteggia's fracture of right ulna, initial encounter for open fracture type I or IIS52.271C Monteggia's fracture of right ulna, initial encounter for open fracture type IIIA, IIIB, or IIICS52.271D Monteggia's fracture of right ulna, subsequent encounter for closed fracture with routine healingS52.271E Monteggia's fracture of right ulna, subsequent encounter for open fracture type I or II with routine healing