S90.30XD — Contusion of unspecified foot, subsequent encounter
Is S90.30XD billable?
Yes, but S90.30XD is an unspecified code. S90.30XD is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S90.30XD is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting S90.30XD — the more specific alternatives are listed below.
S90.30XD at a glance
| Code | S90.30XD |
|---|---|
| Description | Contusion of unspecified foot, 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 S90.30XD?
In S90.30XD, the 7th character D means subsequent encounter. The 7th character is required for S90.30XD to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S90.30XD group to?
S90.30XD 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
How is S90.30XD listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S90.3, the nearest indexed parent of S90.30XD. Use them to find the family, then select the specific code.
- Talon noir
- Black › heel
- Contusion › foot (skin surface intact)
- Talon noir › heel
Inclusion terms
Alternative wording in documentation that is classified to S90.30XD.
- Contusion of foot NOS
Use additional code — inherited from Chapter 19
Report an additional code alongside S90.30XD to fully describe the condition. S90.30XD 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 S90.30XD, but a patient may have both at the same time. When documentation supports it, S90.30XD and the excluded code may both be reported.
Excludes2 — not included here — inherited from S90-S99
The conditions below are not part of S90.30XD, but a patient may have both at the same time. When documentation supports it, S90.30XD and the excluded code may both be reported.
Excludes2 — not included here — inherited from S90.3
The conditions below are not part of S90.30XD, but a patient may have both at the same time. When documentation supports it, S90.30XD and the excluded code may both be reported.
How long has S90.30XD existed?
S90.30XD 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.