S09.11XA — Strain of muscle and tendon of head, initial encounter
Is S09.11XA billable?
Yes — S09.11XA is billable for FY2027. S09.11XA is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S09.11XA may be submitted for encounters from October 1, 2026 through September 30, 2027.
S09.11XA at a glance
| Code | S09.11XA |
|---|---|
| Description | Strain of muscle and tendon of head, initial encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "A" | initial encounter |
What does the 7th character "A" mean in S09.11XA?
In S09.11XA, the 7th character A means initial encounter. The 7th character is required for S09.11XA to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S09.11XA group to?
S09.11XA sits in MDC Pre and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 011Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCCsurgical
- 012Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with CCsurgical
- 013Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy without CC/MCCsurgical
How is S09.11XA listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S09.11, the nearest indexed parent of S09.11XA. Use them to find the family, then select the specific code.
- Injury › muscle › head › strain
Use additional code — inherited from Chapter 19
Report an additional code alongside S09.11XA to fully describe the condition. S09.11XA 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 S09.11XA, but a patient may have both at the same time. When documentation supports it, S09.11XA and the excluded code may both be reported.
Excludes2 — not included here — inherited from S00-S09
The conditions below are not part of S09.11XA, but a patient may have both at the same time. When documentation supports it, S09.11XA and the excluded code may both be reported.
- burns and corrosions (T20-T32)
- effects of foreign body in ear (T16)
- effects of foreign body in larynx (T17.3)
- effects of foreign body in mouth NOS (T18.0)
- effects of foreign body in nose (T17.0-T17.1)
- effects of foreign body in pharynx (T17.2)
- effects of foreign body on external eye (T15.-)
- frostbite (T33-T34)
- insect bite or sting, venomous (T63.4)
Excludes2 — not included here — inherited from S09.1
The conditions below are not part of S09.11XA, but a patient may have both at the same time. When documentation supports it, S09.11XA and the excluded code may both be reported.
- sprain to joints and ligament of head (S03.9)
Code also — inherited from S00-S09
Two codes may be needed to describe the condition fully. Whether S09.11XA is sequenced first depends on the reason for the encounter.
- for any associated infection
Code also — inherited from S09.1
Two codes may be needed to describe the condition fully. Whether S09.11XA is sequenced first depends on the reason for the encounter.
- any associated open wound (S01.-)
How long has S09.11XA existed?
S09.11XA 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.