Understanding Degenerative Joint Disease ICD-10 Code: A Professional Guide
The correct Degenerative joint disease icd 10 code is essential for accurate diagnosis, documentation, insurance billing, and treatment planning.

Degenerative Joint Disease (DJD), commonly known as osteoarthritis, is one of the most prevalent musculoskeletal conditions affecting millions of people worldwide. Whether you're a healthcare provider, medical coder, or patient managing this chronic condition, understanding the correct Degenerative joint disease icd 10 code is essential for accurate diagnosis, documentation, insurance billing, and treatment planning.
In this blog, we’ll explore what degenerative joint disease is, how it's classified in the ICD-10 coding system, and why using the correct code is crucial in healthcare.
What Is Degenerative Joint Disease?
Degenerative Joint Disease (DJD) is a progressive disorder characterized by the breakdown of cartilage and the wear-and-tear of joints. It leads to pain, stiffness, decreased mobility, and often inflammation in the affected joints. DJD most commonly affects weight-bearing joints such as:
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Knees
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Hips
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Spine
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Hands and fingers
Though associated with aging, DJD can also result from joint injuries, obesity, repetitive stress, or genetic predisposition.
Why ICD-10 Codes Matter
The International Classification of Diseases, 10th Revision (ICD-10) is a global system used to categorize and code diagnoses, symptoms, and procedures. In clinical practice, accurate ICD-10 coding:
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Ensures proper documentation of a patient's condition
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Facilitates insurance reimbursement
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Supports research and epidemiological studies
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Enhances communication among healthcare providers
For degenerative joint disease, multiple codes exist depending on the location and type of osteoarthritis. Selecting the right ICD-10 code helps to specify the condition more clearly.
ICD-10 Codes for Degenerative Joint Disease
Degenerative joint disease icd 10 code is primarily classified under M15–M19, which are the ICD-10 categories for osteoarthritis. Below is a detailed breakdown of the most commonly used ICD-10 codes for DJD.
General Codes for Osteoarthritis (Degenerative Joint Disease)
Code | Description |
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M15.0 | Primary generalized osteoarthritis |
M15.9 | Polyosteoarthritis, unspecified |
M19.90 | Unspecified osteoarthritis, unspecified site |
Use general codes like M15.9 or M19.90 when the location is not specified in the documentation. However, site-specific codes provide greater accuracy.
Site-Specific ICD-10 Codes for DJD
Knee Osteoarthritis
Code | Description |
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M17.0 | Bilateral primary osteoarthritis of knee |
M17.11 | Unilateral primary osteoarthritis, right knee |
M17.12 | Unilateral primary osteoarthritis, left knee |
M17.9 | Osteoarthritis of knee, unspecified |
Hip Osteoarthritis
Code | Description |
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M16.0 | Bilateral primary osteoarthritis of hip |
M16.11 | Unilateral primary osteoarthritis, right hip |
M16.12 | Unilateral primary osteoarthritis, left hip |
M16.9 | Osteoarthritis of hip, unspecified |
Spinal Osteoarthritis (Spondylosis)
Code | Description |
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M47.812 | Spondylosis without myelopathy or radiculopathy, cervical region |
M47.816 | Spondylosis without myelopathy or radiculopathy, lumbar region |
M47.892 | Spondylosis, other specified site |
M47.9 | Spondylosis, unspecified |
Shoulder Osteoarthritis
Code | Description |
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M19.011 | Primary osteoarthritis, right shoulder |
M19.012 | Primary osteoarthritis, left shoulder |
Hand and Wrist Osteoarthritis
Code | Description |
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M19.041 | Primary osteoarthritis, right hand |
M19.042 | Primary osteoarthritis, left hand |
M19.031 | Primary osteoarthritis, right wrist |
M19.032 | Primary osteoarthritis, left wrist |
Tips for Accurate DJD ICD-10 Coding
Here are a few key considerations to ensure precise coding:
Specify the Location
Always document which joint is affected. Many ICD-10 codes are site-specific, so “osteoarthritis of the knee” will have a different code than “osteoarthritis of the hip.”
Indicate Laterality
Most ICD-10 codes allow for right, left, or bilateral distinctions. For instance:
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Right knee: M17.11
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Left knee: M17.12
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Bilateral knees: M17.0
Differentiate Primary vs. Secondary
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Primary osteoarthritis occurs naturally with age.
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Secondary osteoarthritis results from injury, surgery, or another disease.
Choose the correct type when coding.
Unspecified Codes Are Last Resort
Codes like M19.90 should be used only when documentation lacks detail. Specific codes offer better clinical and billing outcomes.
Clinical Example
Patient A presents with chronic pain in both knees, worsened by walking, diagnosed with bilateral primary osteoarthritis.
Correct ICD-10 code: M17.0 — Bilateral primary osteoarthritis of knee
Patient B reports lower back pain due to degenerative changes in the lumbar spine, confirmed through imaging.
Correct ICD-10 code: M47.816 — Spondylosis, lumbar region
Conclusion
Degenerative joint disease icd 10 code is a common but complex condition requiring precise documentation and coding for effective treatment and billing. The ICD-10 codes for DJD offer a wide range of specific options that reflect the location, type, and severity of the disease. Whether you’re coding for a right knee, lumbar spine, or bilateral hips, accuracy is key.
If you're a healthcare provider, always ensure detailed documentation in the patient’s chart. If you're a medical coder, double-check laterality and specificity. And if you're a patient, knowing your ICD-10 code can empower you to understand your diagnosis better and track your care.