ICDcodes.org
FY2027

S63.113DSubluxation of metacarpophalangeal joint of unspecified thumb, subsequent encounter

BillableUnspecified

Is S63.113D billable?

Yes, but S63.113D is an unspecified code. S63.113D is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S63.113D 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 S63.113D — the more specific alternatives are listed below.

S63.113D at a glance

CodeS63.113D
DescriptionSubluxation of metacarpophalangeal joint of unspecified thumb, subsequent encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "D"subsequent encounter

What does the 7th character "D" mean in S63.113D?

In S63.113D, the 7th character D means subsequent encounter. The 7th character is required for S63.113D to be a valid, complete code.

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

Which MS-DRGs does S63.113D group to?

S63.113D 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 S63.113D listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S63.11, the nearest indexed parent of S63.113D. Use them to find the family, then select the specific code.

  • Dislocationmetacarpophalangealthumb (articular)
  • Subluxationmetacarpophalangealthumb

Use additional code — inherited from Chapter 19

Report an additional code alongside S63.113D to fully describe the condition. S63.113D 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 S63.113D, but a patient may have both at the same time. When documentation supports it, S63.113D and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from S60-S69

The conditions below are not part of S63.113D, but a patient may have both at the same time. When documentation supports it, S63.113D and the excluded code may both be reported.

  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Excludes2 — not included here — inherited from S63

The conditions below are not part of S63.113D, but a patient may have both at the same time. When documentation supports it, S63.113D and the excluded code may both be reported.

  • strain of muscle, fascia and tendon of wrist and hand (S66.-)

Code also — inherited from S63

Two codes may be needed to describe the condition fully. Whether S63.113D is sequenced first depends on the reason for the encounter.

  • any associated open wound

How long has S63.113D existed?

S63.113D 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.