2027 ICD-10-CM Diagnosis Code M95.5Acquired deformity of pelvis
ICD-10-CM Codes›M00–M99›M95›M95
- Billable — Valid for Submission
- Not Chronic
M95.5 is a billable ICD-10-CM diagnosis code for acquired deformity of pelvis. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 564 through 566. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Acquired deformities (excluding foot).
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Abnormal prominence of Iliac crest
- Acquired deformity of bone of pelvis
- Acquired deformity of left pelvic region
- Acquired deformity of pelvic region
- Acquired deformity of right pelvic region
- Acquired pelvic obliquity
- Asymmetry of pelvis
- Coxalgic pelvis
- Deformity of bone of pelvis
- Deformity of pelvic region
- Finding of arrangement of pelvis
- Infantile pelvis
- Kyphorachitic pelvis
- Kyphoscoliorachitic pelvis
- Kyphoscoliotic pelvis
- Kyphotic pelvis
- Lordotic pelvis
- Mis-shapen pelvis
- Pelvic declination
- Pelvic obliquity
- Pelvis obtecta
- Pelvis spinosa
- Pelvis tilted
- Pseudoosteomalacic pelvis
- Scoliotic pelvis
- Spondylolisthetic pelvis
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to M95.5: its own notes plus those printed at M95 and Chapter 13. A note printed at a category, block or chapter applies to every code under it.
Excludes1
Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.
- maternal care for known or suspected disproportion (O33.-)
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
- acquired absence of limbs and organs (Z89-Z90)
- acquired deformities of limbs (M20-M21)
- congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
- deforming dorsopathies (M40-M43)
- dentofacial anomalies [including malocclusion] (M26.-)
- postprocedural musculoskeletal disorders (M96.-)
- 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)
Notes
General instructions on how these codes are used.
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
ilium (acquired) M95.5
ischium (acquired) M95.5
pelvis (acquired) M95.5
Infancy, infantile, infantilism See Also: condition;
pelvis M95.5
Nägele's pelvis M95.5
Platypelloid pelvis M95.5
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Convert M95.5 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About M95.5Overview
What is the ICD-10 code for acquired deformity of pelvis?
The ICD-10-CM code for acquired deformity of pelvis is M95.5 (sometimes written as M955). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is M95.5 a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report acquired deformity of pelvis on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does M95.5 group to?
When acquired deformity of pelvis is the principal diagnosis on an inpatient stay, it groups to MS-DRG 564, 566, 565, with relative weights from 0.7374 to 1.4909 depending on complications. Higher weights mean higher Medicare reimbursement.
Can M95.5 be reported with a code from O33?
Not as a rule. The Excludes1 note on M95.5 lists "maternal care for known or suspected disproportion (O33.-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).
What is the ICD-9 equivalent of M95.5?
Under the General Equivalence Mappings, acquired deformity of pelvis converts to ICD-9-CM 738.6 (acq pelvic deformity). The mapping is approximate, so confirm the match fits the documentation.
