DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 10

J80-J84 Other respiratory diseases principally affecting the interstitium (J80-J84)

Block J80-J84 groups 4 categories with 31 billable codes in FY2027.

Where it sits

  1. Chapter 10 Diseases of the respiratory system (J00-J99)
  2. J80-J84 Other respiratory diseases principally affecting the interstitium (J80-J84)

Neighbouring blocks

Categories
4
Billable codes
31
CC codes
15
MCC codes
8
HCC V28 codes
22
New FY2027
0

Categories in J80-J84

  • J80

    Acute respiratory distress syndrome

    Shocklung → J80

    • Billable, no subdivisions
    • 1 MCC
    • 1 with HCC
  • J81

    Pulmonary edema

    Edema, edematous (infectious) (pitting) (toxic)lung → J81.1

    • 2 billable codes
    • 1 CC
    • 1 MCC
    • 1 with HCC
  • J82

    Pulmonary eosinophilia, not elsewhere classified

    Weingarten's syndrome → J82.89

    • 4 billable codes
    • 4 CC
    • 1 with HCC
  • J84

    Other interstitial pulmonary diseases

    Hamman-Rich syndrome → J84.114

    • 24 billable codes
    • 10 CC
    • 6 MCC
    • 19 with HCC

Index main terms

  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) → J82, J84 (35 entries)
  • Syndrome → J80, J82, J84 (11 entries)
  • Fibrosis, fibrotic → J84 (10 entries)
  • Pneumonitis (acute) (primary) → J82, J84 (10 entries)
  • Disease, diseased → J80, J84 (6 entries)
  • Eosinophilia (allergic) (idiopathic) (secondary) → J82 (6 entries)
  • Edema, edematous (infectious) (pitting) (toxic) → J81 (3 entries)
  • Löffler's → J82 (3 entries)
  • Asthma, asthmatic (bronchial) (catarrh) (spasmodic) → J82 (2 entries)
  • Bronchiolitis (acute) (infective) (subacute) → J84 (2 entries)
  • Cirrhosis, cirrhotic (hepatic) (liver) → J84 (2 entries)
  • Disorder (of) → J84 (2 entries)
  • Induration, indurated → J84 (2 entries)
  • Pneumopathy NEC → J84 (2 entries)
  • Allergy, allergic (reaction) (to) → J82 (1 entry)

+16 more main terms; the search box finds them by word.

Block instructions

Notes that also apply

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