DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 10

J85-J86 Suppurative and necrotic conditions of the lower respiratory tract (J85-J86)

Block J85-J86 groups 2 categories with 6 billable codes in FY2027.

Where it sits

  1. Chapter 10 Diseases of the respiratory system (J00-J99)
  2. J85-J86 Suppurative and necrotic conditions of the lower respiratory tract (J85-J86)

Neighbouring blocks

Categories
2
Billable codes
6
CC codes
0
MCC codes
6
HCC V28 codes
6
New FY2027
0

Categories in J85-J86

  • J85

    Abscess of lung and mediastinum

    Necrosis, necrotic (ischemic)lung → J85.0

    • 4 billable codes
    • 4 MCC
    • 4 with HCC
  • J86

    Pyothorax

    Pyothorax → J86.9

    • 2 billable codes
    • 2 MCC
    • 2 with HCC

Index main terms

  • Fistula (cutaneous) → J86 (26 entries)
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) → J85, J86 (11 entries)
  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) → J85 (3 entries)
  • Empyema (acute) (chest) (double) (pleura) (supradiaphragmatic) (thorax) → J86 (2 entries)
  • Gangrene, gangrenous (connective tissue) (dropsical) (dry) (moist) (skin) (ulcer) → J85 (2 entries)
  • Necrosis, necrotic (ischemic) → J85 (2 entries)
  • Pleurisy (acute) (adhesive) (chronic) (costal) (diaphragmatic) (double) (dry) (fibrinous) (fibrous) (interlobar) (latent) (plastic) (primary) (residual) (sicca) (sterile) (subacute) (unresolved) → J86 (2 entries)
  • Pyopneumothorax (infective) → J86 (2 entries)
  • Pyothorax → J86 (2 entries)
  • Pneumopyothorax → J86 (1 entry)

Block instructions

Notes that also apply

Chapter 10 instructions (Notes 1, Excludes2 9, Use additional code 7): printed on the chapter 10 page.