S42.292K Other displaced fracture of upper end of left humerus, subsequent encounter for fracture with nonunion

Billable ICD-10-CM code, FY2026.

Built from S42.292 with 7th character K (subsequent encounter for fracture with nonunion).

Applies from S42 Fracture of shoulder and upper arm

Excludes1 (never code together)

• traumatic amputation of shoulder and upper arm (S48.-)

Excludes2 (not included here)

• periprosthetic fracture around internal prosthetic shoulder joint (M97.3)

7th character note

• The appropriate 7th character is to be added to all codes from category S42

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

7th character required

• A — initial encounter for closed fracture
• B — initial encounter for open fracture
• D — subsequent encounter for fracture with routine healing
• G — subsequent encounter for fracture with delayed healing
• K — subsequent encounter for fracture with nonunion
• P — subsequent encounter for fracture with malunion
• S — sequela

Applies from S42.2 Fracture of upper end of humerus

Applicable to

• Fracture of proximal end of humerus

Excludes2 (not included here)

• fracture of shaft of humerus (S42.3-)
• physeal fracture of upper end of humerus (S49.0-)

Applies from S42.29 Other fracture of upper end of humerus

Applicable to

• Fracture of anatomical neck of humerus
• Fracture of articular head of humerus

Code annotations containing back-references to S42.292K

Back-references to S42

• 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 2 Excludes: S41 Open wound of shoulder and upper arm ("open fracture of shoulder and upper arm (S42.- with 7th character B or C)")

Nearby codes

• S42.292 Other displaced fracture of upper end of left humerus
• S42.292A Other displaced fracture of upper end of left humerus, initial encounter for closed fracture
• S42.292B Other displaced fracture of upper end of left humerus, initial encounter for open fracture
• S42.292D Other displaced fracture of upper end of left humerus, subsequent encounter for fracture with routine healing
• S42.292G Other displaced fracture of upper end of left humerus, subsequent encounter for fracture with delayed healing
• S42.292K Other displaced fracture of upper end of left humerus, subsequent encounter for fracture with nonunion (this code)
• S42.292P Other displaced fracture of upper end of left humerus, subsequent encounter for fracture with malunion
• S42.292S Other displaced fracture of upper end of left humerus, sequela
• S42.293 Other displaced fracture of upper end of unspecified humerus
• S42.293A Other displaced fracture of upper end of unspecified humerus, initial encounter for closed fracture
• S42.293B Other displaced fracture of upper end of unspecified humerus, initial encounter for open fracture