ICDcodes.org
FY2027

S11.10XAUnspecified open wound of thyroid gland, initial encounter

BillableUnspecifiedCC

Is S11.10XA billable?

Yes, but S11.10XA is an unspecified code. S11.10XA is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S11.10XA 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 S11.10XA — the more specific alternatives are listed below.

S11.10XA at a glance

CodeS11.10XA
DescriptionUnspecified open wound of thyroid gland, initial encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "A"initial encounter

What does the 7th character "A" mean in S11.10XA?

In S11.10XA, the 7th character A means initial encounter. The 7th character is required for S11.10XA to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

Which MS-DRGs does S11.10XA group to?

S11.10XA 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

As a secondary diagnosis, S11.10XA is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.

How is S11.10XA listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S11.10, the nearest indexed parent of S11.10XA. Use them to find the family, then select the specific code.

  • Wound, openneckinvolvingthyroid

Use additional code — inherited from Chapter 19

Report an additional code alongside S11.10XA to fully describe the condition. S11.10XA 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 S11.10XA, but a patient may have both at the same time. When documentation supports it, S11.10XA and the excluded code may both be reported.

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)

Excludes2 — not included here — inherited from S10-S19

The conditions below are not part of S11.10XA, but a patient may have both at the same time. When documentation supports it, S11.10XA and the excluded code may both be reported.

  • burns and corrosions (T20-T32)
  • effects of foreign body in esophagus (T18.1)
  • effects of foreign body in larynx (T17.3)
  • effects of foreign body in pharynx (T17.2)
  • effects of foreign body in trachea (T17.4)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Excludes2 — not included here — inherited from S11

The conditions below are not part of S11.10XA, but a patient may have both at the same time. When documentation supports it, S11.10XA and the excluded code may both be reported.

  • open fracture of vertebra (S12.- with 7th character B)

Code also — inherited from S11

Two codes may be needed to describe the condition fully. Whether S11.10XA is sequenced first depends on the reason for the encounter.

  • any associated:
  • spinal cord injury (S14.0, S14.1-)
  • wound infection

How long has S11.10XA existed?

S11.10XA 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.