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ICD-10-CM 2027

ICD-10 code for pelvis flat

M95.5

Acquired deformity of pelvis

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Flat › pelvis”. Page updated September 29, 2026.

About coding pelvis flat

The ICD-10-CM code for pelvis flat is M95.5 (Acquired deformity of pelvis). The official index lists 3 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on M95.5.

Within M95 (other acquired deformities of musculoskeletal system and connective tissue), M95.5 is specifically for acquired deformity of pelvis. Related codes cover acquired deformity of nose (M95.0), Cauliflower ear (M95.1), other acquired deformity of head (M95.2), acquired deformity of neck (M95.3), acquired deformity of chest and rib (M95.4), other specified acquired deformities of musculoskeletal system (M95.8) and acquired deformity of musculoskeletal system, unspecified (M95.9).

Don't report M95.5 together with the conditions in its Excludes1 note: maternal care for known or suspected disproportion (O33.-).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

More specific pelvis flat codes (official index)

  • with disproportion (fetopelvic) O33.0 — Maternal care for disproportion due to deformity of maternal pelvic bones
  • causing obstructed labor O65.0 — Obstructed labor due to deformed pelvis
  • congenital Q74.2 — Other congenital malformations of lower limb(s), including pelvic girdle

Don't confuse with (Excludes1 for M95.5)

  • maternal care for known or suspected disproportion (O33.-)

Common questions about pelvis flat ICD-10 codes

What is the ICD-10 code for pelvis flat?

M95.5 — Acquired deformity of pelvis. More specific codes apply when the documentation supports them: O33.0, O65.0, Q74.2.

What is the ICD-10 code for congenital pelvis flat?

Q74.2 — Other congenital malformations of lower limb(s), including pelvic girdle.

Is M95.5 billable?

Yes. M95.5 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can M95.5 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict M95.5 as a principal diagnosis.

Is M95.5 a CC or MCC?

No. M95.5 is neither a CC nor an MCC under MS-DRG v44.0.