M25.0 – Hemarthrosis

ICD-10-CM 2027 diagnosis code · Other joint disorders

Non-billable header

ICD-10-CM code M25.0

Code: M25.0 (claims format: M250)
Description: Hemarthrosis
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block: M20-M25 Other joint disorders
Parent codes: M25

Billable codes under M25.0

M25.0 is a header code and cannot be used on claims. Choose the most specific code:

M25.00 – Hemarthrosis, unspecified jointBillable
M25.01 – Hemarthrosis, shoulderHeader (more codes below)
M25.02 – Hemarthrosis, elbowHeader (more codes below)
M25.03 – Hemarthrosis, wristHeader (more codes below)
M25.04 – Hemarthrosis, handHeader (more codes below)
M25.05 – Hemarthrosis, hipHeader (more codes below)
M25.06 – Hemarthrosis, kneeHeader (more codes below)
M25.07 – Hemarthrosis, ankle and footHeader (more codes below)
M25.08 – Hemarthrosis, other specified siteBillable

Notes for M25.0

Excludes1 (not coded here):

current injury - see injury of joint by body region
hemophilic arthropathy (M36.2)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

M25 – Other joint disorder, not elsewhere classified

Excludes2 (not included here):

abnormality of gait and mobility (R26.-)
acquired deformities of limb (M20-M21)
calcification of bursa (M71.4-)
calcification of shoulder (joint) (M75.3)
calcification of tendon (M65.2-)
difficulty in walking (R26.2)
temporomandibular joint disorder (M26.6-)

Block M20-M25

Excludes2 (not included here):

joints of the spine (M40-M54)

Related codes in M25

M25.1 – Fistula of jointHeader
M25.2 – Flail jointHeader
M25.3 – Other instability of jointHeader
M25.4 – Effusion of jointHeader
M25.5 – Pain in jointHeader
M25.6 – Stiffness of joint, not elsewhere classifiedHeader
M25.7 – OsteophyteHeader
M25.8 – Other specified joint disordersHeader
M25.9 – Joint disorder, unspecifiedBillable

Frequently asked questions

What is ICD-10 code M25.0?

M25.0 is the ICD-10-CM code for hemarthrosis, in the block M20-M25 (Other joint disorders).

Is M25.0 a billable code?

No. M25.0 is a header code with more specific child codes; report one of the billable codes listed above.

What category does M25.0 belong to?

It belongs to category M25 – Other joint disorder, not elsewhere classified.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.