S90.441D — External constriction, right great toe, subsequent encounter
Is S90.441D billable?
Yes — S90.441D is billable for FY2027. S90.441D is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S90.441D may be submitted for encounters from October 1, 2026 through September 30, 2027.
S90.441D at a glance
| Code | S90.441D |
|---|---|
| Description | External constriction, right great toe, 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 S90.441D?
In S90.441D, the 7th character D means subsequent encounter. The 7th character is required for S90.441D to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S90.441D group to?
S90.441D 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 S90.441D listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S90.44, the nearest indexed parent of S90.441D. Use them to find the family, then select the specific code.
- Constriction › external › toe
- Hair › tourniquet syndrome › toe
- Constriction › external › toe › great
Use additional code — inherited from Chapter 19
Report an additional code alongside S90.441D to fully describe the condition. S90.441D 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 S90.441D, but a patient may have both at the same time. When documentation supports it, S90.441D and the excluded code may both be reported.
Excludes2 — not included here — inherited from S90-S99
The conditions below are not part of S90.441D, but a patient may have both at the same time. When documentation supports it, S90.441D and the excluded code may both be reported.
How long has S90.441D existed?
S90.441D 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.