Injury, poisoning and certain other consequences of external causes
Injuries to the ankle and foot
Superficial injury of ankle, foot and toes
2020 ICD-10-CM Diagnosis Code S90.821S
Blister (nonthermal), right foot, sequela
2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
- S90.821S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2020 edition of ICD-10-CM S90.821S became effective on October 1, 2019.
- This is the American ICD-10-CM version of S90.821S - other international versions of ICD-10 S90.821S may differ.
Present On Admission
The following code(s) above S90.821S
contain annotation back-references
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to S90.821S
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
ICD-10-CM S90.821S is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
- S90.821S is considered exempt from POA reporting.
- 604 Trauma to the skin, subcutaneous tissue and breast with mcc
- 605 Trauma to the skin, subcutaneous tissue and breast without mcc
Convert S90.821S to ICD-9-CM
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
ICD-10-CM Codes Adjacent To S90.821S
Blister (nonthermal) of foot
Blister (nonthermal), right foot
Blister (nonthermal), left foot
Blister (nonthermal), unspecified foot
External constriction of foot
External constriction, right foot
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.