ICD-10-CM 2027 diagnosis code
S45.301Unspecified injury of superficial vein at shoulder and upper arm level, right arm
S45.301 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.Short description: Unsp injury of superficial vein at shldr/up arm, right arm
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About S45.301
S45.301 is the ICD-10-CM diagnosis code for unspecified injury of superficial vein at shoulder and upper arm level, right arm. It belongs to category S45 (injury of blood vessels at shoulder and upper arm level), block S40-S49 (injuries to the shoulder and upper arm) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within S45.30 (unspecified injury of superficial vein at shoulder and upper arm level), S45.301 is specifically for unspecified injury of superficial vein at shoulder and upper arm level, right arm. Related codes cover left arm (S45.302) and unspecified arm (S45.309).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category S45
Notes that apply from higher levels
Instructions written at a parent level also apply to S45.301.
Broader instructions also apply from S40-S49 Injuries to the shoulder and upper arm and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Code history
- 2016
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- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about S45.301
Is S45.301 billable?
- No. S45.301 is a header code. Report one of its more specific subcodes instead.