October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

J96-J99 — Other diseases of the respiratory system

Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in range

25

No clinical group

2

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

23 of the 25 codes in J96-J99 group to MMTA - Respiratory. A further 2 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Code families in J96-J99

One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.

Every code in J96-J99

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
J9600Acute respiratory failure, unsp w hypoxia or hypercapniaLCan lead a claim
J9601Acute respiratory failure with hypoxiaLCan lead a claim
J9602Acute respiratory failure with hypercapniaLCan lead a claim
J9610Chronic respiratory failure, unsp w hypoxia or hypercapniaLCan lead a claim
J9611Chronic respiratory failure with hypoxiaLCan lead a claim
J9612Chronic respiratory failure with hypercapniaLCan lead a claim
J9620Acute and chr resp failure, unsp w hypoxia or hypercapniaLCan lead a claim
J9621Acute and chronic respiratory failure with hypoxiaLCan lead a claim
J9622Acute and chronic respiratory failure with hypercapniaLCan lead a claim
J9690Respiratory failure, unsp, unsp w hypoxia or hypercapniaLCan lead a claim
J9691Respiratory failure, unspecified with hypoxiaLCan lead a claim
J9692Respiratory failure, unspecified with hypercapniaLCan lead a claim
J9801Acute bronchospasmLCan lead a claim
J9809Other diseases of bronchus, not elsewhere classifiedLCan lead a claim
J9811AtelectasisLCan lead a claim
J9819Other pulmonary collapseLCan lead a claim
J982Interstitial emphysemaLCan lead a claim
J983Compensatory emphysemaLCan lead a claim
J984Other disorders of lungLCan lead a claim
J9851MediastinitisLCan lead a claim, code first applies
J9859Other diseases of mediastinum, not elsewhere classifiedLCan lead a claim
J986Disorders of diaphragmLCan lead a claim
J988Other specified respiratory disordersLCan lead a claim
J989Respiratory disorder, unspecifiedNoneCannot lead a claim
J99Respiratory disorders in diseases classified elsewhereNoneCannot lead a claim

Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

The monthly home health regs digest

What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue