2027 ICD-10-CM Diagnosis Code M70.98Unspecified soft tissue disorder related to use, overuse and pressure other

ICD-10-CM Codes›M00–M99›M70-M79›M70

ICD-10-CM M70.98
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

M70.98 is a billable ICD-10-CM diagnosis code for unspecified soft tissue disorder related to use, overuse and pressure other. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 555 through 556. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified connective tissue disease.

Code Identity

ICD-10-CM Code
M70.98
Billable Status
Yes — Valid for Submission
Code Describes
Unspecified soft tissue disorder related to use, overuse and pressure other
Short Description
Unsp soft tissue disorder related to use/pressure oth
Parent Code
Unspecified soft tissue disorder related to use, overuse and pressure

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM70-M79Other soft tissue disorders
CategoryM70Soft tissue disorders related to use, overuse and pressure
This CodeM70.98Unspecified soft tissue disorder related to use, overuse and pressure other

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to M70.98: its own notes plus those printed at M70 and Chapter 13. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From M70 Soft tissue disorders related to use, overuse and pressure applies to 75 codes
  • soft tissue disorders of occupational origin

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From M70 Soft tissue disorders related to use, overuse and pressure applies to 75 codes

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.

From M70 Soft tissue disorders related to use, overuse and pressure applies to 75 codes
  • bursitis of shoulder (M75.5)
  • enthesopathies (M76-M77)
  • pressure ulcer (pressure area) (L89.-)
From Chapter 13 (M00-M99) Diseases of the musculoskeletal system and connective tissue applies to 6,687 codes
  • 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)

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From M70 Soft tissue disorders related to use, overuse and pressure applies to 75 codes
  • external cause code to identify activity causing disorder (Y93.-)

Notes

General instructions on how these codes are used.

From Chapter 13 (M00-M99) Diseases of the musculoskeletal system and connective tissue applies to 6,687 codes
  • 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.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name M70.98, its category, or a range that includes it.

Excludes1 2

These codes carry an Excludes1 note naming M70.98: they are not reported together with it, unless the two conditions are unrelated.

  • M65 Synovitis and tenosynovitis
    soft tissue disorders related to use, overuse and pressure (M70.-) names M70.-, which includes this code
  • M71 Other bursopathies
    bursitis related to use, overuse or pressure (M70.-) names M70.-, which includes this code

Excludes2 2

These codes carry an Excludes2 note naming M70.98: its condition is not part of those codes, and both may be reported when the patient has both.

  • M76 Enthesopathies, lower limb, excluding foot
    bursitis due to use, overuse and pressure (M70.-) names M70.-, which includes this code
  • M77 Other enthesopathies
    bursitis due to use, overuse and pressure (M70.-) names M70.-, which includes this code

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR MUS025
Other specified connective tissue disease
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Wounds and Injuries

An injury is damage to your body. It is a general term that refers to harm caused by accidents, falls, hits, weapons, and more. In the U.S., millions of people injure themselves every year. These injuries range from minor to life-threatening.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert M70.98 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
729.90 Soft tissue disord NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About M70.98Overview

Is M70.98 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report unspecified soft tissue disorder related to use, overuse and pressure other on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does M70.98 group to?

When unspecified soft tissue disorder related to use, overuse and pressure other is the principal diagnosis on an inpatient stay, it groups to MS-DRG 555, 556, with relative weights from 0.8210 to 1.2908 depending on complications. Higher weights mean higher Medicare reimbursement.

Can M70.98 be reported with a code from M71.9?

Not as a rule. The Excludes1 note at M70, which applies to M70.98, lists "bursitis NOS (M71.9-)". 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).

Does M70.98 need an additional code?

When the condition applies, yes. The Use Additional Code note at M70, which applies to M70.98, reads: external cause code to identify activity causing disorder (Y93.-). The additional code is reported after M70.98.

What is the ICD-9 equivalent of M70.98?

Under the General Equivalence Mappings, unspecified soft tissue disorder related to use, overuse and pressure other converts to ICD-9-CM 729.90 (soft tissue disord NOS). The mapping is approximate, so confirm the match fits the documentation.