All ICD10 Codes

M27.4

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Other and unspecified cysts of jaw

Use a more specific code (2 billable)
M27.40Unspecified cyst of jawM27.49Other cysts of jaw
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • cysts of oral region (K09.-)
  • latent bone cyst of jaw (M27.0)
  • Stafne's cyst (M27.0)
General instructions are available for the parent sections:
View CH13 NotesView M26-M27 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M26-M27Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)
M27Other diseases of jaws
M27.4Other and unspecified cysts of jawNot billable
M27.40Unspecified cyst of jawBillable
M27.49Other cysts of jawBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M27.4:

blockM26-M27
Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)
View context instructions
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Other and unspecified cysts of jaw.

Search PCS Codes