Convert to ICD-10-CM:
840.9 converts approximately to:
- 2015/16 ICD-10-CM S43.409A Unspecified sprain of unspecified shoulder joint, initial encounter
Or:
- 2015/16 ICD-10-CM S46.919A Strain of unspecified muscle, fascia and tendon at shoulder and upper arm level, unspecified arm, initial encounter