ICDcodes.org
FY2027

S66.522Laceration of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level

Not billable

Is S66.522 billable?

No — S66.522 is a non-billable header code. S66.522 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath S66.522.

S66.522 at a glance

CodeS66.522
DescriptionLaceration of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level
BillableNo — header code
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

How is S66.522 listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S66.52, the nearest indexed parent of S66.522. Use them to find the family, then select the specific code.

  • Injurymusclefingerindexintrinsiclaceration
  • Injurymusclefingerlittleintrinsiclaceration
  • Injurymusclefingermiddleintrinsiclaceration
  • Injurymusclefingerringintrinsiclaceration

Use additional code — inherited from Chapter 19

Report an additional code alongside S66.522 to fully describe the condition. S66.522 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 S66.522, but a patient may have both at the same time. When documentation supports it, S66.522 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 S66.522, but a patient may have both at the same time. When documentation supports it, S66.522 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 S66

The conditions below are not part of S66.522, but a patient may have both at the same time. When documentation supports it, S66.522 and the excluded code may both be reported.

  • sprain of joints and ligaments of wrist and hand (S63.-)

Excludes2 — not included here — inherited from S66.5

The conditions below are not part of S66.522, but a patient may have both at the same time. When documentation supports it, S66.522 and the excluded code may both be reported.

  • injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level (S66.4-)

Code also — inherited from S66

Two codes may be needed to describe the condition fully. Whether S66.522 is sequenced first depends on the reason for the encounter.

  • any associated open wound (S61.-)

What codes fall under S66.522? (3)

How long has S66.522 existed?

S66.522 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.

What other codes are in the S66.52 family? (9)