ICDcodes.org
FY2027

M84.332SStress fracture, left ulna, sequela

Billable

Is M84.332S billable?

Yes — M84.332S is billable for FY2027. M84.332S is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. M84.332S may be submitted for encounters from October 1, 2026 through September 30, 2027.

M84.332S at a glance

CodeM84.332S
DescriptionStress fracture, left ulna, sequela
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "S"sequela

What does the 7th character "S" mean in M84.332S?

In M84.332S, the 7th character S means sequela. The 7th character is required for M84.332S to be a valid, complete code.

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

Which MS-DRGs does M84.332S group to?

M84.332S sits in MDC 08 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.

  • 559Aftercare, Musculoskeletal System and Connective Tissue with MCCmedical
  • 560Aftercare, Musculoskeletal System and Connective Tissue with CCmedical
  • 561Aftercare, Musculoskeletal System and Connective Tissue without CC/MCCmedical

How is M84.332S listed in the Alphabetic Index?

The Alphabetic Index lists these routes under M84.33, the nearest indexed parent of M84.332S. Use them to find the family, then select the specific code.

  • Fracture, traumaticstressradius (abduction) (adduction) (separation)
  • Fracture, traumaticstressulna (abduction) (adduction) (separation)

Excludes1 — never code together — inherited from M84.3

The conditions below can never be reported together with M84.332S on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

Use additional code — inherited from M84.3

Report an additional code alongside M84.332S to fully describe the condition. M84.332S is sequenced first.

  • external cause code(s) to identify the cause of the stress fracture

Excludes2 — not included here — inherited from Chapter 13

The conditions below are not part of M84.332S, but a patient may have both at the same time. When documentation supports it, M84.332S and the excluded code may both be reported.

  • arthropathic psoriasis (L40.5-)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • compartment syndrome (traumatic) (T79.A-)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Excludes2 — not included here — inherited from M84

The conditions below are not part of M84.332S, but a patient may have both at the same time. When documentation supports it, M84.332S and the excluded code may both be reported.

  • traumatic fracture of bone-see fracture, by site

Excludes2 — not included here — inherited from M84.3

The conditions below are not part of M84.332S, but a patient may have both at the same time. When documentation supports it, M84.332S and the excluded code may both be reported.

  • personal history of (healed) stress (fatigue) fracture (Z87.312)
  • stress fracture of vertebra (M48.4-)

How long has M84.332S existed?

M84.332S 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.