ICDcodes.org
FY2027

S99.002PUnspecified physeal fracture of left calcaneus, subsequent encounter for fracture with malunion

BillableUnspecified

Is S99.002P billable?

Yes, but S99.002P is an unspecified code. S99.002P is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S99.002P 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 S99.002P — the more specific alternatives are listed below.

S99.002P at a glance

CodeS99.002P
DescriptionUnspecified physeal fracture of left calcaneus, subsequent encounter for fracture with malunion
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "P"subsequent encounter for fracture with malunion

What does the 7th character "P" mean in S99.002P?

In S99.002P, the 7th character P means subsequent encounter for fracture with malunion. The 7th character is required for S99.002P to be a valid, complete code.

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

Which MS-DRGs does S99.002P group to?

S99.002P 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 S99.002P listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S99.00, the nearest indexed parent of S99.002P. Use them to find the family, then select the specific code.

  • Fracture, traumatictarsal bonecalcaneusphyseal (abduction) (adduction) (separation)

Use additional code — inherited from Chapter 19

Report an additional code alongside S99.002P to fully describe the condition. S99.002P 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 S99.002P, but a patient may have both at the same time. When documentation supports it, S99.002P and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from S90-S99

The conditions below are not part of S99.002P, but a patient may have both at the same time. When documentation supports it, S99.002P and the excluded code may both be reported.

  • burns and corrosions (T20-T32)
  • fracture of ankle and malleolus (S82.-)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

How long has S99.002P existed?

S99.002P first appears in FY2018 (FY2017 is not available, so it may have appeared then).

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.