DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

G07 diagnosis code · Billable category · FY2027

G07 Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere

  • Billable
  • MCC
  • POA reported

G07 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 6 Diseases of the nervous system (G00-G99)
  2. G00-G09 Inflammatory diseases of the central nervous system (G00-G09)
  3. G07 Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere
CC / MCC
MCC
MS-DRG
023-024, 094-096, 791, 793
HCC V28
–
POA
Reported
Code Editor
Manifestation
Index entries
1

Instructions

At G07

Excludes1

  • abscess of brain:
  • amebic (A06.6) A06.6
  • chromomycotic (B43.1) B43.1
  • gonococcal (A54.82) A54.82
  • tuberculous (A17.81) A17.81
  • tuberculoma of meninges (A17.1) A17.1

Code first

  • underlying disease, such as:
  • schistosomiasis granuloma of brain (B65.-) B65

Notes that also apply

Chapter 6 instructions (Excludes2 8): printed on the chapter 6 page.

Index entries

  • Granulomabrain (any site)schistosomiasis → B65.9 [G07]

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for G07
CC / MCCMCC
PDX exclusion list0671 (72 codes)
Appendix BMDC 01 Diseases and Disorders of the Nervous System, MS-DRG 023-024 (Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis with MCC or Antineoplastic Implant or Epilepsy with Neurostimulator…); MDC 01 Diseases and Disorders of the Nervous System, MS-DRG 094-096 (Bacterial and Tuberculous Infections of Nervous System with MCC…); MDC 15 Newborns and Other Neonates with Conditions Originating in Perinatal Period, MS-DRG 791 (Prematurity with Major Problems…); MDC 15 Newborns and Other Neonates with Conditions Originating in Perinatal Period, MS-DRG 793 (Full Term Neonate with Major Problems…)
Code EditorManifestation code: not allowed as principal diagnosis
POAReported
HCC V28–

MCC as a secondary diagnosis, not when the principal diagnosis is on its PDX exclusion list.

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy