ICD-10-CM M88: Osteitis deformans [Paget's disease of bone]

ICD-10-CM Diagnosis Code (2025)

Official Description for M88

Osteitis deformans [Paget's disease of bone]

Coding Notes & Guidelines for M88

Excludes1: Not Coded Here

osteitis deformans in neoplastic disease (M90.6)

Excludes2: Not Included Here
  • osteitis deformans of skull (M88.0)
  • osteitis deformans of vertebrae (M88.1)

Child Codes (More Specific Codes for M88):

M88.0 - Osteitis deformans of skull M88.1 - Osteitis deformans of vertebrae M88.8 - Osteitis deformans of other bones M88.81 - Osteitis deformans of shoulder M88.811 - Osteitis deformans of right shoulder M88.812 - Osteitis deformans of left shoulder M88.819 - Osteitis deformans of unspecified shoulder M88.82 - Osteitis deformans of upper arm M88.821 - Osteitis deformans of right upper arm M88.822 - Osteitis deformans of left upper arm M88.829 - Osteitis deformans of unspecified upper arm M88.83 - Osteitis deformans of forearm M88.831 - Osteitis deformans of right forearm M88.832 - Osteitis deformans of left forearm M88.839 - Osteitis deformans of unspecified forearm M88.84 - Osteitis deformans of hand M88.841 - Osteitis deformans of right hand M88.842 - Osteitis deformans of left hand M88.849 - Osteitis deformans of unspecified hand M88.85 - Osteitis deformans of thigh M88.851 - Osteitis deformans of right thigh M88.852 - Osteitis deformans of left thigh M88.859 - Osteitis deformans of unspecified thigh M88.86 - Osteitis deformans of lower leg M88.861 - Osteitis deformans of right lower leg M88.862 - Osteitis deformans of left lower leg M88.869 - Osteitis deformans of unspecified lower leg M88.87 - Osteitis deformans of ankle and foot M88.871 - Osteitis deformans of right ankle and foot M88.872 - Osteitis deformans of left ankle and foot M88.879 - Osteitis deformans of unspecified ankle and foot M88.88 - Osteitis deformans of other bones M88.89 - Osteitis deformans of multiple sites M88.9 - Osteitis deformans of unspecified bone

About ICD-10-CM Code M88 (Osteitis deformans [Paget's disease of bone])

ICD-10-CM code M88 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M88 became effective on October 1, 2024.

This page provides detailed information about M88 - Osteitis deformans [Paget's disease of bone]. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Osteitis deformans [Paget's disease of bone].