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    v1.0.28
    OpenPayerBilling CodesOther soft tissue disordersICD-10-CM m70-soft-tissue-disorders-related-to-use
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    ICD-10-CM Code For Soft Tissue Disorders Related To Use Overuse And Pressure: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group M70 includes localized soft tissue disorders related to use, overuse, and pressure, such as bursitis, ganglion, and other specified soft tissue lesions often occurring around joints and tendons. These ICD-10-CM diagnosis codes are used to document clinical scenarios involving inflammation, swelling, mass effect, or pressure-related tissue change, capturing anatomic site and lesion specificity where applicable. Accurate coding within the ICD-10-CM M70 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM M70: Soft Tissue Disorders Related To Use, Overuse And Pressure Overview

    The ICD-10-CM M70 group represents soft tissue disorders caused by use, overuse, and pressure, such as bursitis, ganglion, and other localized soft tissue lesions. These conditions primarily affect musculoskeletal and connective tissues, often around joints, tendons, and pressure points. Accurate coding matters for proper claim adjudication and to reflect clinical severity and resource use.

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    When to Use

    Use codes from this group when a clinician documents a soft tissue disorder caused by use, overuse, or pressure with identified site or lesion type. Assign the most specific code that corresponds to the documented diagnosis and anatomic location.

    ICD-10-CM Codes

    75 rows

    ICD-10-CM CodeDescription
    M70.031Crepitant synovitis (acute) (chronic), right wrist
    M70.032Crepitant synovitis (acute) (chronic), left wrist
    M70.039Crepitant synovitis (acute) (chronic), unspecified wrist
    M70.041Crepitant synovitis (acute) (chronic), right hand
    M70.042Crepitant synovitis (acute) (chronic), left hand
    M70.049Crepitant synovitis (acute) (chronic), unspecified hand
    M70.10Bursitis, unspecified hand
    M70.11Bursitis, right hand
    M70.12Bursitis, left hand
    M70.20Olecranon bursitis, unspecified elbow
    M70.21Olecranon bursitis, right elbow
    M70.22Olecranon bursitis, left elbow
    M70.30Other bursitis of elbow, unspecified elbow
    M70.31Other bursitis of elbow, right elbow
    M70.32Other bursitis of elbow, left elbow
    M70.40Prepatellar bursitis, unspecified knee
    M70.41Prepatellar bursitis, right knee
    M70.42Prepatellar bursitis, left knee
    M70.50Other bursitis of knee, unspecified knee
    M70.51Other bursitis of knee, right knee

    Showing 1–20 of 75

    DRG Codes

    4 rows

    DRG CodeDescription
    555Signs and Symptoms of Musculoskeletal System and Connective Tissue with MCC
    556Signs and Symptoms of Musculoskeletal System and Connective Tissue without MCC
    557Tendonitis, Myositis and Bursitis with MCC
    558Tendonitis, Myositis and Bursitis without MCC

    Typical Clinical Scenarios

    • An adult office worker presents with several weeks of localized tenderness and a palpable nodule on the volar aspect of the wrist after intensifying repetitive computer and mouse use; symptoms are activity-related and worse with gripping, and the clinician documents localized soft-tissue inflammation due to repetitive overuse. A diagnosis from this group is assigned to capture an overuse-related soft tissue disorder of the wrist/hand without evidence of joint involvement. Typical codes: M70.841, M70.842.
    • An older patient with diabetes reports chronic heel pain and a thickened plantar fascia causing morning stiffness and difficulty ambulating; conservative care has been ongoing for months, and the problem is managed as a persistent soft-tissue condition related to pressure and degenerative change. A code from this group is used to record a chronic plantar fascia/heel soft-tissue disorder as part of longitudinal outpatient treatment and functional assessment. Typical codes: M70.611, M70.612.
    • A young athlete presents to urgent care after acute swelling and sharp pain over the lateral elbow following intense throwing practice; the evaluation documents acute bursitis/tendon sheath inflammation attributed to recent overuse with mechanical stress and needs short-term acute management. An acute overuse soft-tissue code is assigned to reflect the recent-onset inflammatory condition of the elbow soft tissues. Typical codes: M70.031, M70.032.

    Related Codes

    M71-OTHER-BURSOPATHIES

    ICD-10-CM Code For Other Bursopathies: Group Overview

    M72-FIBROBLASTIC-DISORDERS

    ICD-10-CM Code For Fibroblastic Disorders: Group Overview

    M75-SHOULDER-LESIONS

    ICD-10-CM Code For Shoulder Lesions: Group Overview

    M76-ENTHESOPATHIES-LOWER-LIMB

    ICD-10-CM Code For Enthesopathies Lower Limb Excluding Foot: Group Overview

    M77-OTHER-ENTHESOPATHIES

    ICD-10-CM Code For Other Enthesopathies: Group Overview

    M79-OTHER-SOFT-TISSUE-DISORDERS

    ICD-10-CM Code For Other And Unspecified Soft Tissue Disorders Not Elsewhere Classified: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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