M1A.9XX1

Billable

Chronic gout, unspecified, with tophus (tophi)

Chronic gout, unspecified, with tophus (tophi)

Status

Billable / Specific

Parent Code

M1A.9

Cross-references

SNOMED CT

1075001000119108107502100011910413323570021476300515933861000119105159339010001191041593394100011910216005951000119104+22 more

UMLS

C2894271
Related Codes(1)
M1A.9XX0

Chronic gout, unspecified, without tophus (tophi)

Billable

How M1A.9XX1 differs from sibling codes

All children of M1A.9 share the same parent. The wording below is what mechanically separates each sibling from M1A.9XX1.

Also Known As / Clinical Terms(135)

SNOMED CT

UMLS

Clinical Terms

  • Gouty tophus of right ear
  • Chronic tophaceous gout of left hand
  • Gouty tophus of hand
  • Chronic tophaceous gout of bilateral hands
  • Tophus of right pinna co-occurrent and due to gout
  • Chronic tophaceous gout of both hands
  • Hyperuricaemia
  • Gouty tophus of bilateral feet
  • Chronic tophaceous gout of bilateral feet
  • Gouty tophus of left hand
  • Tophus of hand co-occurrent and due to gout
  • Blood urate abnormal
  • Gouty tophus of left elbow
  • Tophus of bilateral olecranon bursae co-occurrent and due to gout
  • Chronic tophaceous gout of toe
  • Tophus of heart co-occurrent and due to gout
  • Gouty tophus of right hand
  • Gouty tophus of prepatellar bursa
  • Gouty tophus of pinna
  • Chronic tophaceous gout of left elbow
  • Blood urate raised
  • Blood urate outside reference range
  • Tophus of both olecranon bursae co-occurrent and due to gout
  • Bilateral chronic tophaceous gout of elbows
  • Chronic tophaceous gout of right foot
  • Tophus of left elbow co-occurrent and due to gout
  • Tophus of tendon co-occurrent and due to gout
  • Gouty tophus of both feet
  • Chronic tophaceous gout of digit
  • Tophus of toe co-occurrent and due to gout
  • Gouty tophus of toe
  • Tophus of right hand co-occurrent and due to gout
  • Tophus of bilateral feet co-occurrent and due to gout
  • Gouty tophus
  • Gouty tophus of heart
  • Tophus of bilateral pinnas co-occurrent and due to gout
  • Chronic tophaceous gout of right elbow
  • Hyperuricemia
  • Tophus of both pinnas co-occurrent and due to gout
  • Uricacidemia
  • Chronic tophaceous gout of bilateral elbows
  • Gouty tophus of both olecranon bursae
  • Chronic tophaceous gout of hand
  • Gouty tophus of bursa
  • Gouty tophus of left ear
  • Gouty tophus of tendon
  • Uricacidaemia
  • Gouty bursitis of knee
  • Gouty tophus of olecranon bursa
  • Gouty tophus of bilateral ears
  • Bilateral chronic tophaceous gout of hands
  • Bilateral gouty tophus of feet
  • Gouty tophus of right elbow
  • Tophus of left hand co-occurrent and due to gout
  • Blood urate above reference range
  • Prepatellar bursitis
  • Gouty tophus of digit
  • Chronic tophaceous gout of both elbows
  • Chronic tophaceous gout of right hand
  • Visceral gout
  • Gouty tophus of bilateral olecranon bursae
  • Chronic tophaceous gout of left foot
  • Gouty bursitis of olecranon
  • Tophus of right elbow co-occurrent and due to gout
  • Beat knee
  • Tophus of left pinna co-occurrent and due to gout
  • Gouty tophus of both ears

Common questions

What is the ICD-10-CM code for Chronic gout, unspecified, with tophus (tophi)?

Chronic gout, unspecified, with tophus (tophi) is coded as M1A.9XX1 in ICD-10-CM.

What is ICD-10 code M1A.9XX1?

M1A.9XX1 is the ICD-10-CM identifier for Chronic gout, unspecified, with tophus (tophi). It is included in the official 2025 release of ICD-10-CM published by CMS and NCHS.

Is M1A.9XX1 a billable code?

Yes, M1A.9XX1 is a billable / specific ICD-10-CM code that can be used to indicate a diagnosis on a medical claim.

What is the parent code of M1A.9XX1?

M1A.9XX1 sits under M1A.9 (Chronic gout, unspecified) in the ICD-10-CM hierarchy.

What chapter does M1A.9XX1 belong to?

M1A.9XX1 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue.

What are the synonyms for Chronic gout, unspecified, with tophus (tophi)?

In clinical text, chronic gout, unspecified, with tophus (tophi) is also written as: Beat knee, Bilateral chronic tophaceous gout of elbows, Bilateral chronic tophaceous gout of hands, Bilateral gouty tophus of feet, Blood urate abnormal, Blood urate above reference range, and 61 more. Sourced from SNOMED CT, UMLS Metathesaurus, and clinical-terms enrichment.

Why does M1A.9XX1 map to multiple SNOMED CT concepts?

ICD-10-CM is a billing classification with broader categories than SNOMED CT’s clinical terminology. M1A.9XX1 captures the billing-level concept; SNOMED CT splits it into 30 clinical concepts: 1075001000119108, 1075021000119104, 1332357002, 14763005, 15933861000119105, and 25 more.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.