Is ICD-10-CM code M88.869 billable?

Yes, M88.869 (Osteitis deformans of unspecified lower leg) is a billable ICD-10-CM diagnosis code, valid for reimbursement on HIPAA-covered transactions for FY2026.

What chapter does ICD-10-CM code M88.869 belong to?

M88.869 belongs to Chapter 13 of the ICD-10-CM tabular list: M00–M99 — Diseases of the Musculoskeletal System and Connective Tissue.

M88.869

Billable

ChapterM00–M99

Ranksubcategory

Description

Osteitis deformans of unspecified lower leg

Metadata & Insights

•Billable/specific code (valid for reimbursement).
•Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

General instructions are available for the parent sections:

View CH13 Notes View M86-M90 Notes View M88 Notes

Clinical Hierarchy

BillableHas subcodes

CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)

M86-M90Other osteopathies (M86-M90)

M88Osteitis deformans [Paget's disease of bone]

M88.8Osteitis deformans of other bones

M88.86Osteitis deformans of lower leg

M88.869Osteitis deformans of unspecified lower legBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M88.869:

categoryM88

Osteitis deformans [Paget's disease of bone]

View context instructions

blockM86-M90

Other osteopathies (M86-M90)

View context instructions

chapterCH13

Diseases of the musculoskeletal system and connective tissue (M00-M99)

View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 553

Bone Diseases and Arthropathies with MCC

DRG 554

Bone Diseases and Arthropathies without MCC

Cross Reference

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