S84.801D — Injury of other nerves at lower leg level, right leg, subsequent encounter
Is S84.801D billable?
Yes — S84.801D is billable for FY2027. S84.801D is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S84.801D may be submitted for encounters from October 1, 2026 through September 30, 2027.
S84.801D at a glance
| Code | S84.801D |
|---|---|
| Description | Injury of other nerves at lower leg level, right leg, subsequent encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "D" | subsequent encounter |
What does the 7th character "D" mean in S84.801D?
In S84.801D, the 7th character D means subsequent encounter. The 7th character is required for S84.801D to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S84.801D group to?
S84.801D sits in MDC 23 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 949Aftercare with CC/MCCmedical
- 950Aftercare without CC/MCCmedical
Use additional code — inherited from Chapter 19
Report an additional code alongside S84.801D to fully describe the condition. S84.801D is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S84.801D, but a patient may have both at the same time. When documentation supports it, S84.801D and the excluded code may both be reported.
Excludes2 — not included here — inherited from S80-S89
The conditions below are not part of S84.801D, but a patient may have both at the same time. When documentation supports it, S84.801D and the excluded code may both be reported.
Excludes2 — not included here — inherited from S84
The conditions below are not part of S84.801D, but a patient may have both at the same time. When documentation supports it, S84.801D and the excluded code may both be reported.
- injury of nerves at ankle and foot level (S94.-)
Code also — inherited from S84
Two codes may be needed to describe the condition fully. Whether S84.801D is sequenced first depends on the reason for the encounter.
- any associated open wound (S81.-)
How long has S84.801D existed?
S84.801D has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.