ICDcodes.org
FY2027

M85.612Other cyst of bone, left shoulder

Billable

Is M85.612 billable?

Yes — M85.612 is billable for FY2027. M85.612 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. M85.612 may be submitted for encounters from October 1, 2026 through September 30, 2027.

M85.612 at a glance

CodeM85.612
DescriptionOther cyst of bone, left shoulder
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does M85.612 group to?

M85.612 sits in MDC 08 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.

  • 553Bone Diseases and Arthropathies with MCCmedical
  • 554Bone Diseases and Arthropathies without MCCmedical

How is M85.612 listed in the Alphabetic Index?

The Alphabetic Index lists these routes under M85.61, the nearest indexed parent of M85.612. Use them to find the family, then select the specific code.

  • CystboneNECspecified type NECshoulder (colloid) (mucous) (simple) (retention)

Excludes1 — never code together — inherited from M85

The conditions below can never be reported together with M85.612 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • osteogenesis imperfecta (Q78.0)
  • osteopetrosis (Q78.2)
  • osteopoikilosis (Q78.8)
  • polyostotic fibrous dysplasia (Q78.1)

Excludes1 — never code together — inherited from M85.6

The conditions below can never be reported together with M85.612 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • cyst of jaw NEC (M27.4)
  • osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone] (E21.0)

Excludes2 — not included here — inherited from Chapter 13

The conditions below are not part of M85.612, but a patient may have both at the same time. When documentation supports it, M85.612 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)

How long has M85.612 existed?

M85.612 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 M85.61 family? (2)