S31.835S
S31.835S: Open bite of anus, sequela
Billable / specific codeICD-10-CMPOA exempt
S31.835S is a billable, specific ICD-10-CM code for open bite of anus, sequela. It is valid for submission on a claim.
Check S31.835S with the rest of the claim: free scrubber7th character "S": sequela
The appropriate 7th character is to be added to each code from category S31
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- superficial bite of anus (S30.877)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Bite of anus NOS
Excludes1 inherited from the categories above S31.835S
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above S31.835S
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
S31.835S is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A53057Billing and Coding: Home Health Occupational Therapy
- A53058Billing and Coding: Home Health Physical Therapy
- A53064Billing and Coding: Outpatient Occupational Therapy
- A53065Billing and Coding: Outpatient Physical Therapy
Code history
Unchanged in every release from FY2024 to FY2027.