S31.603D
S31.603D: Unspecified open wound of abdominal wall, right lower quadrant with penetration into peritoneal cavity, subsequent encounter
Billable / specific codeICD-10-CMPOA exemptright
S31.603D is a billable, specific ICD-10-CM code for unspecified open wound of abdominal wall, right lower quadrant with penetration into peritoneal cavity, subsequent encounter. It is valid for submission on a claim.
Check S31.603D with the rest of the claim: free scrubber7th character "D": subsequent encounter
The appropriate 7th character is to be added to each code from category S31
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1 inherited from the categories above S31.603D
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above S31.603D
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
S31.603D is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A53058Billing and Coding: Home Health Physical Therapy
- A53065Billing and Coding: Outpatient Physical Therapy
- A54767Billing and Coding: Medicare Preventive Coverage for Certain Vaccines
- A56421Billing and Coding: CT of the Abdomen and Pelvis
Code history
Unchanged in every release from FY2024 to FY2027.