2027 ICD-10-CM Diagnosis Code M67.849Other specified disorders of synovium and tendon, unspecified hand
ICD-10-CM Codes›M00–M99›M65-M67›M67
- Billable — Valid for Submission
- Not Chronic
M67.849 is a billable ICD-10-CM diagnosis code for other specified disorders of synovium and tendon, unspecified hand. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 557 through 558. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Tendon and synovial disorders.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Adhesion of tendon of hand
- Mass of joint of hand
- Synovial osteochondromatosis of distal interphalangeal joint of finger
- Synovial osteochondromatosis of metacarpophalangeal joint
- Synovial osteochondromatosis of proximal interphalangeal joint of finger
- Tendinitis of extensor pollicis longus
- Tendinitis of extensor tendon of hand
- Tendinitis of finger
- Tendinitis of flexor tendon of hand
- Tendinitis of hand
- Tendinitis of thumb
- Thickening of flexor sheath of finger
- Thickening of tendon sheath
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to M67.849: its own notes plus those printed at M67 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.
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.
- 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.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Hand Injuries and Disorders
No matter how old you are or what you do for a living, you are always using your hands. When there is something wrong with them, you may not be able to do your regular activities.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert M67.849 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About M67.849Overview
What is the ICD-10 code for other specified disorders of synovium and tendon, unspecified hand?
The ICD-10-CM code for other specified disorders of synovium and tendon, unspecified hand is M67.849 (sometimes written as M67849). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is M67.849 (Other specified disorders of synovium and tendon, hand) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other specified disorders of synovium and tendon, unspecified hand on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does M67.849 group to?
When other specified disorders of synovium and tendon, unspecified hand is the principal diagnosis on an inpatient stay, it groups to MS-DRG 557, 558, with relative weights from 0.8873 to 1.4883 depending on complications. Higher weights mean higher Medicare reimbursement.
Can M67.849 be reported with M72.0?
Not as a rule. The Excludes1 note at M67, which applies to M67.849, lists "palmar fascial fibromatosis [Dupuytren] (M72.0)". 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 M67.849?
Under the General Equivalence Mappings, other specified disorders of synovium and tendon, unspecified hand converts to ICD-9-CM 727.89 (synov/tend/bursa dis NEC). The mapping is approximate, so confirm the match fits the documentation.
